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

Robert Feldstein — 44 Patents

MAMannkind: 12 patents #23 of 146Top 20%
DEDerafe: 5 patents #1 of 1Top 100%
PDPharmaceutical Discovery: 4 patents #3 of 12Top 25%
HIHubbell Incorporated: 1 patents #745 of 1,172Top 65%
DGData General: 1 patents #167 of 327Top 55%
TIThe Genlyte Group Incorporated: 1 patents #14 of 31Top 50%
AMD: 1 patents #7,672 of 9,280Top 85%
Yonkers, NY: #5 of 588 inventorsTop 1%
New York: #2,301 of 115,490 inventorsTop 2%
Overall (All Time): #66,838 of 4,157,543Top 2%
44 Patents All Time
Robert Feldstein has been granted 44 US patents while listed as an inventor at Mannkind. The first was granted in 1980 and the most recent in April 2017. Robert Feldstein ranks #66,838 of 4,157,543 US inventors in our database (top 1.6%). Patent records list Robert Feldstein in Yonkers, NY, US.

Issued Patents All Time

Showing 1–25 of 44 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9610329 Stabilized glucagon solutions Solomon S. Steiner, Robert R. Hauser, Ming Li, Roderike Pohl 2017-04-04 $3,628,000
9061111 Unit dose capsules and dry powder inhaler Solomon S. Steiner, Per B. Fog, Trent A. Poole 2015-06-23 $32,979,000
8950397 Unit dose cartridge and dry powder inhaler Solomon S. Steiner, Trent A. Poole, Per B. Fog, Roderike Pohl, Michael Crick 2015-02-10 $62,955,000
8671937 Unit dose capsules and dry powder inhaler Solomon S. Steiner, Per B. Fog, Trent A. Poole 2014-03-18 $34,689,000
8394414 Method for drug delivery to the pulmonary system Solomon S. Steiner, Huiling Lian, Christopher A. Rhodes, Gregory S. Shen 2013-03-12 $13,658,000
8215300 Unit dose cartridge and dry powder inhaler Solomon S. Steiner, Trent A. Poole, Per B. Fog, Roderike Pohl, Michael Crick 2012-07-10 $7,928,000
8156936 Unit dose capsules and dry powder inhaler Solomon S. Steiner, Per B. Fog, Trent A. Poole 2012-04-17 $4,844,000
8146588 Unit dose capsules and dry powder inhaler Solomon S. Steiner, Per B. Fog, Trent A. Poole 2012-04-03 $5,371,000
7794754 Methods for fine powder formation Solomon S. Steiner 2010-09-14 $11,991,000
7464706 Unit dose cartridge and dry powder inhaler Solomon S. Steiner, Trent A. Poole, Per B. Fog, Roderike Pohl, Michael Crick 2008-12-16 $8,359,000
7452449 Apparatus for electrolysis of water Norman L. Weinberg, Klaus Tomantschger, J. David Genders, Joseph M. Rait 2008-11-18
7305986 Unit dose capsules for use in a dry powder inhaler Solomon S. Steiner, Per B. Fog, Trent A. Poole 2007-12-11 $11,113,000
7278843 Methods for fine powder formation Solomon S. Steiner 2007-10-09 $12,882,000
7080921 Linear light using LEDs 2006-07-25
7067987 Electronic ballast with closed loop control using composite current and voltage feedback and method thereof Charles Dexter Powers, Jr. 2006-06-27
6991779 Compositions for treatment or prevention of bioterrorism Solomon S. Steiner, Cohava Gelber, Roderike Pohl 2006-01-31 $11,860,000
6959599 Level detector for storage tanks for fluids Donald Edward Hewson, Joseph M. Rait 2005-11-01
6797134 Pulsed power supply for electrochemical cell Norman L. Weinberg, Klaus Tomantschger, J. David Genders, Joseph M. Rait 2004-09-28
6638413 Methods and apparatus for electrolysis of water Norman L. Weinberg, Klaus Tomantschger, J. David Genders, Joseph M. Rait 2003-10-28
6440463 Methods for fine powder formation Solomon S. Steiner 2002-08-27
6428771 Method for drug delivery to the pulmonary system Solomon S. Steiner, Huiling Lian, Christopher A. Rhodes, Gregory S. Shen 2002-08-06
6195737 Method and apparatus for relative addressing of tiled data Brad Hollister 2001-02-27 $4,611,000
6071497 Microparticles for lung delivery comprising diketopiperazine Solomon S. Steiner, Huiling Lian, Christopher A. Rhodes, Gregory S. Shen 2000-06-06
5646504 Magnetically balanced multi-output battery charging system 1997-07-08
5629601 Compound battery charging system 1997-05-13