U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Six-year-old Robert W. Patch granted a patent for a "toy truck".

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Examiner: Smith, Jason C


Primary examiner statistics: 2 patents; average approval time: N/A
Assistant examiner statistics: 280 patents; average approval time: 282 days

Patents as Primary Examiner

Patent No. Patent Title:
8033361 Connection for guide rails
7516703 Retractable step

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
8186525 Coupler and anti-creep mechanism for the same
8186279 Removable bulkhead for a railcar
8181887 Device for positionally securing and guiding rails for railway tr...
8172158 Flangeway former and rail boot system
8171858 Transit system vehicle guideway constructed from modular elements...
8171859 Magnetic levitation vehicle with at least one magnetic system
8171860 Cooling systems for hydrogen hybrid locomotives and hydrogen hybr...
8171861 Railway vehicle power bogie having a semi-suspended motor
8171856 Rail transport system having a modular reconfigurable rail assemb...
8171855 Rail plate inserter
8171857 Installation for the downward transport of persons from a mountai...
8166889 Communication bellows between cars of a rail vehicle
8166892 Railroad gondola car structure and mechanism therefor
8166891 Manway gasket
8167218 Rail guiding or rolling bearing and laying method
8161887 System for moving and stabilising a mobile base
8161888 Car wash roller and method for manufacturing the car wash roller
8157185 Strike attachment railroad signal line connector
8157186 Strike attachment railroad anchor
8156872 System, network and method for transporting cargo
8157219 Vehicle detection system
8151715 Automatic lock for a mobile step mechanically connected to a door...
8152111 System and apparatus for indicating the position and condition of...
8151714 Container support for freight wagon
8151955 Electrical equipment arranged in the roof of an electrically driv...
8146508 Pneumatic mass transportation system
8146506 Active rail transport system
8146511 Dolly for a conveyor of an automated car wash
8146507 Laser-welded crane rail for suspended crabs
8141498 Rail car extension system
8141496 Device for detecting a risk of derailment and the release of debr...
8141726 Railroad gondola car structure and mechanism therefor
8136683 Combination yoke and elastomeric draft gear
8136453 Linear motor driven system and method
8136455 Primary suspension device for a railway vehicle bogie
8132515 Railroad gondola car structure and mechanism therefor
8132512 Railroad tie plate apparatus and method
8132513 Amusement park ride with a vehicle drive that decouples upon loss...
8122834 Suspension type robot whose robot body runs along traveling rail
8118266 Apparatus for generating position signals for rail-bound vehicles...
 
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