Prosecution Insights
Last updated: August 06, 2026

Eversheds Sutherland (Us) LLP - Rheem

35 pending office actions • 3 clients • 30 examiners • 13 art units • 0 of 35 (0%) have an AI response strategy ready • 39 patents granted in the last 365 days

Quality Metrics (n=10918 apps, methodology: how we score firms)

90.5%
Allowance Rate
n=10918
+0.66σ
Allowance Rate (norm)
n=10918
3.6
OAs to Allowance
n=7616
-0.03σ
OAs to Allow (norm)
n=7616
1063 days
Time to Allowance
n=7616
+7.5pp
Interview Lift
n=10918
30.6%
RCE Rate
n=10918
2.2%
Appeal Rate
n=10918

Rejection Performance (% of received rejections ultimately overcome)

87.6%
§101 Overcome
n=971
84.9%
§102 Overcome
n=3237
86.1%
§103 Overcome
n=5293
86.1%
§112 Overcome
n=3286

Specialization & Scale

G06F, G06Q, H04L
Top CPC Subclasses
12%
Top-3 CPC Share
n=10918
12
Practitioners
n=10918
909.8
Apps / Practitioner
n=10918

Portfolio Summary

35
Total Pending OAs
24
Non-Final OAs
9
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 11 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

6
Overdue
1
Due this week
2
Due this month
0
Due in next 60 days
2
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 11 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (6)Due ≤ 7 days (1)Due ≤ 30 days (2)Due later (2)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

24
Hard (69%)
10
Medium (29%)
1
Easy (3%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only9 (26%)
§102 only1 (3%)
§112 only1 (3%)
Multi-statute (no §101)24 (69%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

0
Life Sciences
0% of docket
5
Information Tech
14% of docket
0
Communications
0% of docket
2
Semiconductors
6% of docket
18
Mechanical / Eng
51% of docket
10
Business / Other
29% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

350 h
Manual time on pending OAs
70 h
Time saved (low, 20%)
122 h
Time saved (mid, 35%)
3.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BRADFORD, JONATHAN 2 75.9% +21.5%
COMINGS, DANIEL C 2 63.5% +37.3%
ZERPHEY, CHRISTOPHER R 2 48.7% +19.2%
HINCAPIE SERNA, GUSTAVO A 2 59.6% +23.9%
JOHNSON, BENJAMIN W 2 61.7% +45.5%
TAVAKOLDAVANI, KAMRAN 1 82.2% +8.4%
DAVISON, LAURA L 1 32.6% +36.2%
PATEL, SHARDUL D 1 87.4% +12.4%
WEILAND, HANS R. 1 55.6% +13.0%
NORMAN, MARC E 1 84.1% +10.2%

Hard Cases (24)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18523368 Systems and Methods for Zoned Wireless Heating, Ventilation, and Air Conditioner (HVAC) Sensor Registration and Verification CHUNG, MONG-SHUNE 36d overdue
18413396 Systems and Methods for Heating Water Using Heat Pump Water Heaters Having Natural Convection Evaporator Heat Exchangers OSWALD, KIRSTIN U 17d overdue
18843097 AXIAL FAN FOR AN AIR HANDLING UNIT WEILAND, HANS R. 16d overdue
18805258 SYSTEMS AND METHODS FOR HVAC OUTDOOR UNIT WITH GRILL FORMING A SUPPORT STRUCTURE HINCAPIE SERNA, GUSTAVO A 9d overdue
18796419 Systems and Methods for Charge Imbalance Correction in Heat Pumps NORMAN, MARC E 9d overdue
18433521 Systems and Methods for Duct-Free Heat Pump Water Heater ZERPHEY, CHRISTOPHER R 6d
18543858 Drain Systems and Methods for Heater Assemblies JOHNSON, BENJAMIN W 22d
18407591 Systems Configured to Operate with Multiple Different Voltages LOPEZ ALVAREZ, OLVIN 71d

Interview Candidates (14)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18843097 AXIAL FAN FOR AN AIR HANDLING UNIT WEILAND, HANS R. 16d overdue
18805258 SYSTEMS AND METHODS FOR HVAC OUTDOOR UNIT WITH GRILL FORMING A SUPPORT STRUCTURE HINCAPIE SERNA, GUSTAVO A 9d overdue
18796419 Systems and Methods for Charge Imbalance Correction in Heat Pumps NORMAN, MARC E 9d overdue
18433521 Systems and Methods for Duct-Free Heat Pump Water Heater ZERPHEY, CHRISTOPHER R 6d
18543858 Drain Systems and Methods for Heater Assemblies JOHNSON, BENJAMIN W 22d
18959141 Variable Refrigerant Package DAVISON, LAURA L 69d
18979475 LOW AMBIENT TEMPERATURE HEAT PUMP WATER HEATER SYSTEMS, HEAT EXCHANGERS, AND METHODS THERETO BRADFORD, JONATHAN
18867591 Heat Pump Comprising a First Heating Circuit and a Second Heating Circuit BRADFORD, JONATHAN

Client Portfolio (3 clients)

Top Art Units

Art UnitApps
37639
37624
37992
21182
39931
37451
21191
28551
37361
21161

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
18979475 LOW AMBIENT TEMPERATURE HEAT PUMP WATER HEATER SYSTEMS, HEAT EXCHANGERS, AND METHODS THERETO Rheem Manufacturing Company BRADFORD, JONATHAN §102§103 Non-Final OA Pending Dec 12, 2024
18979246 LOUVERED FIN Rheem Manufacturing Company TAVAKOLDAVANI, KAMRAN §103§112 Non-Final OA Pending Dec 12, 2024
18959141 Variable Refrigerant Package Friedrich Air Conditioning, LLC DAVISON, LAURA L 3993 §103Other Non-Final OA 69d Pending Nov 25, 2024
18867591 Heat Pump Comprising a First Heating Circuit and a Second Heating Circuit Intergas Verwarming B.V. BRADFORD, JONATHAN §103§112 Non-Final OA Pending Nov 20, 2024
18933174 Heat Pump Noise Cancelling Systems and Methods Rheem Manufacturing Company COMINGS, DANIEL C §102§103 Non-Final OA Pending Oct 31, 2024
18925466 Automated Electrical Component Identification for HVAC Systems Rheem Manufacturing Company PATEL, SHARDUL D §102§103 Non-Final OA Pending Oct 24, 2024
18847580 Condensate Transfer Systems for Self-Contained Heat Pump Room Conditioning Units Rheem Manufacturing Company ZERPHEY, CHRISTOPHER R 3799 §103 Final Rejection Pending Sep 16, 2024
18843097 AXIAL FAN FOR AN AIR HANDLING UNIT Rheem Manufacturing Company WEILAND, HANS R. 3763 §102§103§112 Non-Final OA 16d overdue Pending Aug 30, 2024
18805258 SYSTEMS AND METHODS FOR HVAC OUTDOOR UNIT WITH GRILL FORMING A SUPPORT STRUCTURE Rheem Manufacturing Company HINCAPIE SERNA, GUSTAVO A 3763 §102§103§112 Final Rejection 9d overdue Pending Aug 14, 2024
18796419 Systems and Methods for Charge Imbalance Correction in Heat Pumps Rheem Manufacturing Company NORMAN, MARC E 3763 §102§103 Non-Final OA 9d overdue Pending Aug 07, 2024
18833341 FAN MOUNTING DECK FOR AN AIR HANDLING UNIT Rheem Manufacturing Company FISHER, WESLEY LE 3745 §103§112 Non-Final OA Pending Jul 25, 2024
18782725 Heat Exchanger for an Air Conditioner Unit Rheem Manufacturing Company HINCAPIE SERNA, GUSTAVO A 3763 §102§112 Non-Final OA Pending Jul 24, 2024
18780820 Heat Pump with Multiple Mini-Compressors Rheem Manufacturing Company NIEVES, NELSON J 3763 §103 Final Rejection Pending Jul 23, 2024
18762083 Systems and Methods for Controlling Hybrid Gas Water Heater Systems Including a Gas Valve Rheem Manufacturing Company CHOI, ALICIA M §103§112 Non-Final OA Pending Jul 02, 2024
18725981 Shroud Structure Rheem Manufacturing Company JOHNSON, BENJAMIN W §102§103 Non-Final OA Pending Jul 01, 2024
18756980 SYSTEMS AND METHODS FOR MANAGING BODIES OF WATER Rheem Manufacturing Company ORTIZ RODRIGUEZ, CARLOS R 2119 §103Other Non-Final OA Pending Jun 27, 2024
18662190 SYSTEMS AND METHODS FOR INCREASING THE HEATING CAPACITY OF A HEAT PUMP SYSTEM USING AT LEAST TWO REVERSIBLE VALVES Rheem Manufacturing Company COMINGS, DANIEL C 3763 §103§112 Final Rejection Pending May 13, 2024
18627841 LEAK DETECTION IN TANKLESS WATER HEATER Rheem Manufacturing Company SHABMAN, MARK A 2855 §103§112 Non-Final OA Pending Apr 05, 2024
18620070 SYSTEMS AND METHODS FOR ADAPTIVE FLOW ACROSS MULTIPLE WATER HEATERS Rheem Manufacturing Company WOLFORD, KURT JOSEPH §102§103 Non-Final OA Pending Mar 28, 2024
18619007 AIR MOVER REFRIGERANT LEAK DETECTION AND RISK MITIGATION Rheem Manufacturing Company TADESSE, MARTHA 3763 §103 Final Rejection Pending Mar 27, 2024
18611065 Packaged Terminal Air Conditioning System Rheem Manufacturing Company NGUYEN, NGOC T §102§103 Non-Final OA Pending Mar 20, 2024
18437461 Systems and Methods for Bypass Operation of Variable-Speed Drive Rheem Manufacturing Company MERCADO VARGAS, ARIEL 2118 §103 Non-Final OA Pending Feb 09, 2024
18433521 Systems and Methods for Duct-Free Heat Pump Water Heater Rheem Manufacturing Company ZERPHEY, CHRISTOPHER R 3799 §102§103 Final Rejection 6d Pending Feb 06, 2024
18430184 Systems and Methods for Gas Valve Adjustment of a Water Heater Rheem Manufacturing Company ANDERSON II, STEVEN S 3762 §102§103 Non-Final OA Pending Feb 01, 2024
18418758 CONDUIT AND JUNCTION BOX ASSEMBLIES AND METHODS FOR WATER HEATERS Rheem Manufacturing Company ELOSHWAY, NIKI MARINA 3736 §102§103 Non-Final OA Pending Jan 22, 2024
18579946 Systems and Methods for Connecting Electrical Appliances to an Electrical Grid Rheem Australia Pty Limited CAIN, ZACHARY ANDREW 2116 §103 Final Rejection 16d Pending Jan 17, 2024
18413396 Systems and Methods for Heating Water Using Heat Pump Water Heaters Having Natural Convection Evaporator Heat Exchangers Rheem Manufacturing Company OSWALD, KIRSTIN U 3763 §102§103 Non-Final OA 17d overdue Pending Jan 16, 2024
18407591 Systems Configured to Operate with Multiple Different Voltages Rheem Manufacturing Company LOPEZ ALVAREZ, OLVIN 2117 §102§103 Non-Final OA 71d Pending Jan 09, 2024
18543858 Drain Systems and Methods for Heater Assemblies Rheem Manufacturing Company JOHNSON, BENJAMIN W 3762 §102§103§112 Non-Final OA 22d Pending Dec 18, 2023
18523368 Systems and Methods for Zoned Wireless Heating, Ventilation, and Air Conditioner (HVAC) Sensor Registration and Verification Rheem Manufacturing Company CHUNG, MONG-SHUNE 2118 §102§103§112 Non-Final OA 36d overdue Pending Nov 29, 2023
18521905 SINGLE PIECE COMBUSTION PRODUCT DIVERTER FOR WATER HEATERS Rheem Manufacturing Company WILSON, GREGORY A 3762 §102 Final Rejection 19d overdue Pending Nov 28, 2023
18446817 Systems and Methods for Balancing an Electric Load of a Three-Phase Water Heater Rheem Manufacturing Company BACHNER, ROBERT G 2898 §112 Non-Final OA Pending Aug 09, 2023
18324057 AIR HANDLER Rheem Manufacturing Company RUPPERT, ERIC S 3763 §103 Non-Final OA Pending May 25, 2023
18321444 ELECTRIC HEATING ELEMENTS AND WATER HEATERS INCLUDING SAME Rheem Manufacturing Company KERR, ELIZABETH M 3761 §102§103 Non-Final OA Pending May 22, 2023
18150301 FLUE SYSTEMS FOR FUEL BURNING DEVICES Rheem Manufacturing Company LAU, JASON 3762 §103 Final Rejection Pending Jan 05, 2023

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