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

Paul Watts — 11 Patents

Pfizer: 5 patents #1,040 of 5,153Top 25%
NUNelson Mandela Metropolitan University: 3 patents #1 of 10Top 10%
THThe University Of Hull: 1 patents #26 of 68Top 40%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Paul Watts has been granted 11 US patents while listed as an inventor at Pfizer. The first was granted in 1980 and the most recent in November 2025. Paul Watts ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Paul Watts in Gqeberha, CT, ZA.

Patents per Year

Patents granted per year, 1980 to 2025Bar chart with a peak of 3 patents in 2020.peak 31980: 1 patents19801985: 1 patents19851986: 1 patents19862001: 1 patents20012002: 1 patents20022007: 1 patents20072020: 3 patents20202025: 2 patents2025

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12459897 Continuous flow synthesis method for the manufacture of isoniazid Ruvimbo Mangwiro 2025-11-04
12319639 Flow synthesis process for the production of oseltamivir Cloudius Ray Sagandira 2025-06-03
10815223 Process for producing Lamivudine and Emtricitabine Devender Mandala 2020-10-27
10689353 Method for the manufacture of Efavirenz Sravanthi Chada 2020-06-23
10570160 Method for the selective synthesis of trialkoxysilanes Fidelis Chigondo 2020-02-25
7279082 Method of reacting carboxylic acids Stephen John Haswell 2007-10-09
6372781 Compounds for treating gastroduodenal diseases Mark A. Guadliana, Liang H. Huang, Takushi Kaneko 2002-04-16 $246,300,000
6174710 Spirolaxine derivatives for treating gastrobuodenal diseases Mark A. Guadliana, Liang H. Huang, Takushi Kaneko 2001-01-16 $563,133,000
4582796 Erythromycin D and esters thereof by fermentation with Nocardia sp. ATCC 39043 Walter D. Celmer, Walter P. Cullen, Riichiro Shibakawa, Junsuke Tone 1986-04-15 $11,134,000
4496546 Erythromycin D and esters thereof Walter D. Celmer, Walter P. Cullen, Riichiro Shibakawa, Junsuke Tone 1985-01-29 $17,334,000
4224314 Antibiotics produced by species of Nocardia Walter D. Celmer, Walter P. Cullen, Liang H. Huang, Riichiro Shibakawa, Junsuke Tone 1980-09-23 $8,926,000