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

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Felix Hoffmann, a German chemist, was searching for something to relieve his father's arthritis. In doing so, he "rediscovered" acetylsalicylic acid and in 1900, patented a stable process for developing it. Hence, we have aspirin.

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Examiner: Mai, Lanna


Primary examiner statistics: 1721 patents; average approval time: 1721 days
Assistant examiner statistics: 465 patents; average approval time: 564 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
7918053 Container
7694830 Bicycle storage and retrieval assembly
7631604 Telescopic and foldable table
7621605 Shelf extending and lifting system
7617941 Modular wire display rack
7611213 Sliding track assembly
7600830 Refrigerator having basket lift apparatus
7600829 Refrigerator having basket lift apparatus
7597203 Storage system
7506772 Wall-mount rack
7497344 Supporting bracket for wall-mount rack
7461752 Foldable article support rack
7410230 Refrigerator with multi-piece mullion having stepped offset
7410228 Height adjuster mechanism for a dishwasher dish rack
7410229 Refrigerator with bowed mullion
7387151 Cabinet door with changeable decorative panel
7377602 Bezel mounting assembly with slidable lock member
7360849 Lava-brick
7350583 One trip string tensioning and hanger securing method
7344209 One-way drawer stop
7343713 Hinged support column
7340866 Wall adapter
7337730 Vertically adjustable shelves and refrigerator compartment housin...
7334375 Evacuated panel for thermal insulation of a body having non-plana...
7334369 System for dislodging and removing debris in gutters
7331396 Subsea production systems
7328757 All terrain vehicle powered mobile drill
7322157 Ceiling paneling system
7322422 Inflatable packer inside an expandable packer and method
7320508 Roller and stopper mechanism for a drawer slide system
7318282 Pultruded trim members
7314089 Method of wellbore pumping apparatus with improved temperature pe...
7314083 Slow rotation fluid jetting tool for cleaning a well bore
7311159 PCD face seal for earth-boring bit
7310915 Retractable column and method of forming
7308945 Packing tool and method
7308951 Method of coring a crustal core sample and flow-able coating mate...
7305800 Storm barrier assembly
7306031 Tubing string rotator and method
7305799 Bearing brace apparatus

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
6346904 Aliasing circuit and series interpolation cell of an analog-digit...
5385165 Hunting blind
5371993 Frame construction method
5370145 Easy shield
5360028 Self-erecting tent on folding base
5355904 Stair climbing aid
5355903 Umbrella
5353824 Bifold seat for folding walker
5353826 Tent topper
5351700 Walkabout with seat and fall control
5351702 Walking aid device of the crutch or english cane type
5349977 Adjustable walker
5349976 Structure of umbrella ring
5347774 Methods of manufacturing curved staircases and staircases produce...
5345961 Toy cardboard tent
5345733 Truck/trailer gap fill closure for storage terminal dock
5345728 Sewer chimney coupling
5345729 Support for tamper proof securing light fixture on suspended ceil...
5345962 Arch supported fabric structure
5343669 Grommet strip
5343887 Self-erecting portable fabric structure
5341616 Concrete insert element and concrete structure having at least on...
5341615 Utility panel system
5339850 Orthopedic hand grip for ambulation aids, tools and other impleme...
5339848 Motorized sunshade
5339849 Device for removeably joining two crutches
5339847 Beach umbrella
5339851 Assembly for attaching a removable tent to a motor vehicle
5337770 Collapsible umbrella
5337772 Self-unfolding shelter
5337771 Umbrella with an improved handle
5335683 Non-slip support shoe for a walking aid
5335685 Hold down channel assembly for tents, canopies or awnings
5335473 Tongue and groove board product
5335472 Concrete walls for buildings and method of forming
5335684 Covered frame shelter and method of erection
5331992 Canopy structure
5331782 Basement enclosure
5331993 Cover fastening device
5331988 Walking cane with alternative decorative cover
 
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