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

Peter L. Bryant — 13 Patents

Abbott: 12 patents #566 of 5,509Top 15%
Lake Forest, IL: #35 of 431 inventorsTop 9%
Illinois: #6,713 of 84,256 inventorsTop 8%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Peter L. Bryant has been granted 13 US patents while listed as an inventor at Abbott. The first was granted in 1992 and the most recent in April 1998. Peter L. Bryant ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Peter L. Bryant in Lake Forest, IL, US.

Patents per Year

Patents granted per year, 1992 to 1998Bar chart with a peak of 5 patents in 1993.peak 51992: 3 patents19921993: 5 patents19931994: 3 patents19941997: 1 patents19971998: 1 patents1998

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5738657 Ambulatory energized container system Nicolaos A. Drivas, Rodney M. Mittag, John Kevin Moore, Edward S. Tripp, William L. Rudzena +1 more 1998-04-14 $55,142,000
5611458 Liquid flow monitoring and control system John E. Ogden, Kent Abrahamson, Thomas P. Joyce, John S. Ziegler 1997-03-18 $34,852,000
5347847 Test apparatus employing pneumatic bridge for testing pneumatic flow resistance and related methods John E. Ogden, Lois L. Caron 1994-09-20 $39,021,000
D343898 Catheter adapter Nicolaos A. Drivas 1994-02-01
5279602 Suction drainage infection control system James F. Middaugh, Richard W. Grabenkort, Timothy J. Oswald, Edward S. Tripp 1994-01-18 $58,964,000
5248300 Ambulatory infusion system with spring-pressurized reservoir Lois L. Caron, Nicolaos A. Drivas, Richard W. Grabenkort, William L. Rudzena 1993-09-28 $21,293,000
5234419 Suction drainage infection control system Richard W. Grabenkort, James F. Middaugh, Timothy J. Oswald, Edward S. Tripp 1993-08-10 $22,895,000
5209740 Catheter adapter having retention notches Nicolaos A. Drivas 1993-05-11 $42,331,000
5201712 Catheter assembly with reciprocable obturator 1993-04-13 $79,082,000
5185007 Suction drainage infection control system James F. Middaugh, Richard W. Grabenkort, Timothy J. Oswald, Edward S. Tripp 1993-02-09 $38,501,000
5171214 Drug storage and delivery system Chris M. Kolber, Mark E. Larkin, Peter Karas, John S. Ziegler 1992-12-15 $81,283,000
D327320 Combined catheter adapter and retainer 1992-06-23
5078703 Catheter adapter and retainer 1992-01-07 $59,081,000