Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KJ

Keith James — 14 Patents

Pfizer: 9 patents #561 of 5,153Top 15%
BLBp Exploration Operating Company Limited: 2 patents #29 of 168Top 20%
BPBritish Petroleum: 2 patents #64 of 360Top 20%
LML&P Property Management: 1 patents #289 of 538Top 55%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Keith James has been granted 14 US patents while listed as an inventor at Pfizer. The first was granted in 1987 and the most recent in March 2007. Keith James ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Keith James in Carshalton, NY, GB.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7188379 Combination air and spring mattress for a sofa sleeper Dennis E. Arft 2007-03-13
6251836 Hydrate inhibition Simon Neil Duncum, Antony Edwards, Christopher George Osborne 2001-06-26
6140276 Wax deposit inhibitors Simon Neil Duncum, Christopher George Osborne 2000-10-31
5362902 N-(1-(2-carboxyethyl35cloalkylcarbonyl)-beta-alanine derivatives for pharmaceutical use Ian T. Barnish 1994-11-08 $24,445,000
5260467 Glutaric acid derivatives and preparation thereof Ian T. Barnish 1993-11-09 $75,669,000
5192800 Glutaramide diuretic agents Ian T. Barnish, John C. Danilewicz, Gillian Mary Samuels, Nicholas K. Terrett, Michael Williams +1 more 1993-03-09 $25,629,000
5157138 Glutaric acid derivatives and preparation thereof Ian T. Barnish 1992-10-20 $33,314,000
5087732 Glutaric acid derivatives and preparation thereof Ian T. Barnish 1992-02-11 $131,591,000
5036104 Cycloalkyl-substituted glutaramide diuretic agents John C. Danilewicz 1991-07-30 $16,583,000
5030654 Glutaramide diuretic agents Ian T. Barnish, John C. Danilewicz, Gillian Mary Samuels, Nicholas K. Terrett, Michael Williams +1 more 1991-07-09 $47,617,000
4975444 Cycloalkyl-substituted glutaramide antihypertensive agents John C. Danilewicz, Ryszard Kobylecki 1990-12-04 $67,334,000
4960792 Cycloalkyl-substituted glutaramide diuretic agents John C. Danilewicz 1990-10-02 $22,263,000
4812242 Method of encapsulating organic material Graham M. Pring 1989-03-14 $3,216,000
4672081 Impression material Robert G. Fisher, Graham M. Pring 1987-06-09 $11,279,000