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

Robert A. Volkmann — 74 Patents

Pfizer: 36 patents #40 of 5,153Top 1%
CTCadent Therapeutics: 13 patents #1 of 23Top 5%
Novartis Ag: 6 patents #703 of 5,128Top 15%
LBLixte Biotechnology: 5 patents #3 of 15Top 20%
Mystic, CT: #3 of 230 inventorsTop 2%
Connecticut: #221 of 34,797 inventorsTop 1%
Overall (All Time): #26,215 of 4,157,543Top 1%
74 Patents All Time
Robert A. Volkmann has been granted 74 US patents while listed as an inventor at Pfizer. The first was granted in 1984 and the most recent in December 2025. Robert A. Volkmann ranks #26,215 of 4,157,543 US inventors in our database (top 0.63%). Patent records list Robert A. Volkmann in Mystic, CT, US.

Issued Patents All Time

Showing 1–25 of 74 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12509451 Heteroaryl amide inhibitors of CD38 Jonathan Allen Coe, Eric Verdin, Roberto Perrone, Margaret Jackson, Frederick Nelson +2 more 2025-12-30
12427157 Methods for treatment of diseases involving acidic or hypoxic diseased tissues Daniel Richard Marshall, Johanna Marie Csengery, Dalton King, Yana K. Reshetnyak, Oleg A. Andreev +1 more 2025-09-30
12410262 Peptide conjugates of cytotoxins as therapeutics Daniel Richard Marshall, Johanna Marie Csengery, Robert John Maguire 2025-09-09
12358929 NMDA receptor modulators and uses thereof David R. Anderson, Frank S. Menniti, Christopher Fanger, Yuelian Xu 2025-07-15
12234212 Peptide conjugates of microtubule-targeting agents as therapeutics Daniel Richard Marshall, Johanna Marie Csengery, Robert John Maguire 2025-02-25
12161624 Selective octahydro-cyclopenta[c]pyrrole negative modulators of NR2B David R. Anderson, Frank S. Menniti 2024-12-10 $20,259,000
12162890 Heteroaromatic NMDA receptor modulators and uses thereof David R. Anderson, Frank S. Menniti, Christopher Fanger 2024-12-10 $20,259,000
12145909 N-alkylaryl-5-oxyaryl-octahydro-cyclopenta[C]pyrrole negative allosteric modulators of NR2B David R. Anderson, Frank S. Menniti 2024-11-19 $43,540,000
11866444 Oxabicycloheptane prodrugs John S. Kovach, Anthony Marfat 2024-01-09 $203,000
11807650 NMDA receptor modulators and uses thereof David R. Anderson, Frank S. Menniti, Christopher Fanger, Yuelian Xu 2023-11-07 $64,859,000
11648253 Thienopyrimidinone NMDA receptor modulators and uses thereof David R. Anderson, Frank S. Menniti, Christopher Fanger 2023-05-16 $138,083,000
11634508 Peptide conjugates of cytotoxins as therapeutics Daniel Richard Marshall, Johanna Marie Csengery, Robert John Maguire 2023-04-25
11555019 Peptide conjugates of microtubule-targeting agents as therapeutics Daniel Richard Marshall, Johanna Marie Csengery, Robert John Maguire 2023-01-17
11541057 Thienopyrimidinone NMDA receptor modulators and uses thereof David R. Anderson, Frank S. Menniti, Christopher Fanger 2023-01-03
11542264 Heteroaromatic NMDA receptor modulators and uses thereof David R. Anderson, Gregg F. Keaney, Steven C. Leiser, Sam Malekiani, Timothy Piser 2023-01-03
11274107 NMDA receptor modulators and uses thereof David R. Anderson, Frank S. Menniti, Christopher Fanger, Yuelian Xu 2022-03-15
11236104 Heteroaromatic NMDA receptor modulators and uses thereof David R. Anderson, Frank S. Menniti, Christopher Fanger 2022-02-01
11236102 Oxabicycloheptane prodrugs John S. Kovach, Anthony Marfat 2022-02-01 $717,000
11116749 Selective octahydro-cyclopenta[c]pyrrole negative modulators of NR2B David R. Anderson, Frank S. Menniti 2021-09-14
10973825 Thienopyrimidinone NMDA receptor modulators and uses thereof David R. Anderson, Frank S. Menniti, Christopher Fanger 2021-04-13
10933069 Compounds, compositions, and methods for treatment of diseases involving acidic or hypoxic diseased tissues Daniel Richard Marshall, Johanna Marie Csengery, Dalton King, Yana K. Reshetnyak, Oleg A. Andreev +1 more 2021-03-02
10781174 N-alkylaryl-5-oxyaryl-octahydro-cyclopenta[C]pyrrole negative allosteric modulators of NR2B David R. Anderson, Frank S. Menniti 2020-09-22
10752633 Heteroaromatic NMDA receptor modulators and uses thereof David R. Anderson, Gregg F. Keaney, Steven C. Leiser, Sam Malekiani, Timothy Piser 2020-08-25
10626122 Heteroaromatic NMDA receptor modulators and uses thereof David R. Anderson, Frank S. Menniti, Christopher Fanger 2020-04-21
10618908 Oxabicycloheptane prodrugs John S. Kovach, Anthony Marfat 2020-04-14