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USPTO Patent Rankings Data through Dec 31, 2025
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Waheed Mukaddam — 4 Patents

SWStone & Webster: 2 patents #8 of 31Top 30%
NONovomer: 1 patents #33 of 59Top 60%
SCStauffer Chemical: 1 patents #206 of 390Top 55%
Quincy, MA: #145 of 530 inventorsTop 30%
Massachusetts: #27,912 of 88,656 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Waheed Mukaddam has been granted 4 US patents while listed as an inventor at Stone & Webster. The first was granted in 1982 and the most recent in May 2020. Waheed Mukaddam ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Waheed Mukaddam in Quincy, MA, US.

Patents per Year

Patents granted per year, 1982 to 2020Bar chart with a peak of 1 patents in 1982.peak 11982: 1 patents19822008: 1 patents20082010: 1 patents20102020: 1 patents2020

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10662139 Acrylic acid production process Sadesh H. Sookraj, Alexander Tseitlin, Konstantin A. Pokrovski 2020-05-26
7777086 Production of alkyl aromatic compounds Shyh-Yuan H. Hwang, Maruti Bhandarkar, Chung-Ming Chi, Frank Demers, Richard F. Guarino +1 more 2010-08-17
7449420 Production of alkyl aromatic compounds with catalyst reactivation Shyh-Yuan H. Hwang, Francis Demers, Dana E. Johnson 2008-11-11
4357175 Process for cleaning the interiors of vessels Chester G. Buffington, Herbert H. Fang, Barry A. Friedfeld, Thaddeus J. Kaniecki, John Kennedy +5 more 1982-11-02 $2,289,000

Frequent Collaborators

Dana E. Johnson2 shared
Shyh-Yuan H. Hwang2 shared
Barry A. Friedfeld1 shared
Pattamadai E. Narasimhan1 shared
Morton Sternberg1 shared
Chester G. Buffington1 shared

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