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Last updated: September 23, 2026

Tech Center 3600: Transportation, E-Commerce & Mechanical Systems

78 art units with active examiners

Browse by technology center: Biotechnology & Pharmaceuticals • Chemistry & Materials • Computing & Software • Networking & Security • Communications • Semiconductors, Circuits & Optics • Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering
Art unitExaminers5-yr allowanceMedian pendency (days)
Art Unit 3600739%1,212
Art Unit 36111367%936
Art Unit 36122375%1,169
Art Unit 36131583%769
Art Unit 36141489%730
Art Unit 36152880%927
Art Unit 36161673%1,092
Art Unit 36171462%736
Art Unit 36181462%—
Art Unit 36192269%812
Art Unit 36211526%1,137
Art Unit 36221624%1,101
Art Unit 36231524%1,155
Art Unit 36242924%827
Art Unit 36253033%864
Art Unit 36262125%1,111
Art Unit 36272750%779
Art Unit 36283530%1,229
Art Unit 36292122%909
Art Unit 36311456%659
Art Unit 36321561%878
Art Unit 36331657%849
Art Unit 36341541%1,444
Art Unit 36351459%911
Art Unit 36361564%839
Art Unit 36371460%915
Art Unit 36411565%651
Art Unit 36422867%811
Art Unit 36431230%1,041
Art Unit 36441364%795
Art Unit 36453368%1,201
Art Unit 36461154%917
Art Unit 36471450%931
Art Unit 36483377%997
Art Unit 36511566%801
Art Unit 36521260%709
Art Unit 36531577%725
Art Unit 36542168%999
Art Unit 36552678%1,243
Art Unit 36562867%994
Art Unit 36572666%975
Art Unit 36582562%1,249
Art Unit 36612577%868
Art Unit 36622961%1,159
Art Unit 36632767%1,249
Art Unit 36642775%1,065
Art Unit 36653865%—
Art Unit 36662873%1,083
Art Unit 36672664%1,148
Art Unit 36682866%1,077
Art Unit 36692559%1,370
Art Unit 36712262%932
Art Unit 36721365%824
Art Unit 36731446%1,107
Art Unit 36741469%926
Art Unit 36752464%1,122
Art Unit 36761563%766
Art Unit 36771255%971
Art Unit 36781462%827
Art Unit 36791361%1,076
Art Unit 36811327%1,202
Art Unit 36821337%1,079
Art Unit 36831327%1,250
Art Unit 36841329%—
Art Unit 36851341%1,294
Art Unit 36861336%1,243
Art Unit 36871234%1,628
Art Unit 36881434%937
Art Unit 36891320%1,378
Art Unit 36911339%1,070
Art Unit 36921321%1,276
Art Unit 36931421%855
Art Unit 36941543%784
Art Unit 36951126%970
Art Unit 36961439%—
Art Unit 36971442%753
Art Unit 36981464%1,035
Art Unit 36991463%1,088

Data sourced from USPTO Patent File Wrapper (daily) and Office Action Archive (weekly). Analysis generated by IP Author.

Data: USPTO Patent File Wrapper (daily) • Office Action Archive (weekly) • 89M+ prosecution events

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