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USPTO Patent Rankings Data through Dec 31, 2025
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Christopher Gregory — 51 Patents

CTConvatec Technologies: 19 patents #2 of 71Top 3%
MAMannkind: 6 patents #44 of 146Top 35%
ZAZealand Pharma A/S: 5 patents #21 of 105Top 20%
IMIntuity Medical: 4 patents #14 of 41Top 35%
POPpg Industries Ohio: 3 patents #421 of 1,316Top 35%
INInsulet: 3 patents #34 of 127Top 30%
VAValeritas: 2 patents #13 of 16Top 85%
JPMorgan Chase: 1 patents #1,560 of 3,779Top 45%
HLHeraeus Lasersonics: 1 patents #2 of 7Top 30%
SASarnoff: 1 patents #283 of 471Top 65%
Bristol-Myers Squibb: 1 patents #2,493 of 3,969Top 65%
GEGalileo Electro-Optics: 1 patents #18 of 38Top 50%
Bound Brook Junction, NJ: #11 of 213 inventorsTop 6%
New Jersey: #879 of 69,400 inventorsTop 2%
Overall (All Time): #51,932 of 4,157,543Top 2%
51 Patents All Time
Christopher Gregory has been granted 51 US patents while listed as an inventor at Mannkind. The first was granted in 1991 and the most recent in February 2025. Christopher Gregory ranks #51,932 of 4,157,543 US inventors in our database (top 1.2%). Patent records list Christopher Gregory in Bound Brook Junction, NJ, US.

Issued Patents All Time

Showing 1–25 of 51 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12226603 Rectal drain appliance — 2025-02-18
12186228 Ostomy appliance John Cline, Bret Weig, John Blum 2025-01-07
12168114 Fluid delivery device having an insertable prefilled cartridge Matthew Johnson, Robert L. Standley 2024-12-17 $19,495,000
12042469 Adapter for a fluid transfer device Michael Barenboym 2024-07-23 $20,229,000
11951279 Cartridge insertion mechanism for a fluid delivery device — 2024-04-09 $15,465,000
11730883 Time delay mechanism for a hydraulic drug delivery device Geoffrey Jenkins 2023-08-22 $15,337,000
11717615 Communication accessory for a drug delivery device Geoffrey Jenkins, Matthew Johnson 2023-08-08 $16,514,000
11660387 Fluid delivery device having an insertable prefilled cartridge Matthew Johnson, Robert L. Standley 2023-05-30 $14,918,000
11590276 Rectal drain appliance — 2023-02-28
D955566 Medicament delivery device Geoffrey Jenkins, Matthew Johnson 2022-06-21
11278667 Time delay mechanism for a hydraulic drug delivery device Geoffrey Jenkins 2022-03-22
11166838 Ostomy appliance John Cline, Bret Weig, John Blum 2021-11-09
D935604 Medicament delivery device Geoffrey Jenkins, Matthew Johnson 2021-11-09
10987466 Needle control and drug mixing systems for a fluid delivery device Matthew Johnson 2021-04-27
D914200 Medicament delivery device Geoffrey Jenkins, Matthew Johnson 2021-03-23
10772755 Fecal management appliance and method and apparatus for introducing same — 2020-09-15
10772550 Autonomous, ambulatory analyte monitor or drug delivery device John G. Aceti, Sterling Eduard McBride, Richard Moroney, Peter John Zanzucchi 2020-09-15
10751493 Apparatus for preventing over inflation of the retention balloon in medical catheters and airway devices Yun Jin, John Cline 2020-08-25
10596313 Fluid delivery device having an insertable prefilled cartridge Matthew Johnson, Robert L. Standley 2020-03-24
10406277 Rectal drain appliance — 2019-09-10
10307529 Cartridge insertion mechanism for a fluid delivery device — 2019-06-04 $517,000
10166138 Ostomy appliance John Cline, Bret Weig, John Blum 2019-01-01
9943640 Rectal drain appliance — 2018-04-17
9808606 Valve system for inflatable medical device Yun Jin 2017-11-07
9636249 Seal for controlled evacuation ostomy appliance Geraint Davies, John Cline, Alan Cucknell, Julian Scarfe, Pete Cauwood 2017-05-02

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Paul A. Linstead51
Akira Minami51
Shih-Chi Chen51
Hideo Hara51