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

Daniel O'Brien — 16 Patents

MLMorphpackers Limited: 3 patents #2 of 16Top 15%
UAUS Army: 2 patents #1,571 of 6,974Top 25%
UDUniversity Of Delaware: 1 patents #226 of 660Top 35%
Pfizer: 1 patents #3,022 of 5,153Top 60%
General Motors: 1 patents #9,441 of 18,328Top 55%
UFUS Air Force: 1 patents #6,232 of 16,312Top 40%
Hydes, MD: #2 of 7 inventorsTop 30%
Maryland: #1,675 of 35,612 inventorsTop 5%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Daniel O'Brien has been granted 16 US patents while listed as an inventor at Morphpackers Limited. The first was granted in 1980 and the most recent in October 2025. Daniel O'Brien ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Daniel O'Brien in Hydes, MD, US.

Patents per Year

Patents granted per year, 1980 to 2019Bar chart with a peak of 2 patents in 1980.peak 21980: 2 patents19801984: 1 patents1997: 1 patents19972000: 2 patents2001: 1 patents20012002: 2 patents2008: 1 patents20082011: 1 patents2017: 1 patents20172018: 1 patents2019: 2 patents2019

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12436049 Sensor die with a diaphragm Jeffrey C. Fong 2025-10-07
10385993 Pipe joint Kevin Stewart, Peter Wood 2019-08-20
10309163 Pipe coupling Peter Wood 2019-06-04
9959974 Method for making a structural capacitor Daniel M. Baechle, Eric D. Wetzel, Oleg Yurchak 2018-05-01
9708879 Isolation barrier Peter Wood 2017-07-18
7864505 Structural capacitors and components thereof Eric D. Wetzel 2011-01-04
7387451 Composites for wireless optical communication Keith Wayne Goossen, Shridrar Yarlagadda, Eric D. Wetzel 2008-06-17
D467357 Lawn trim 2002-12-17
D467015 Landscape trim 2002-12-10
6202512 Torsion screwdriver Chih-Ming Wu 2001-03-20
6145326 Forced oil cooling for refrigeration compressor 2000-11-14
6065690 Tension actuated submerged liquid dispenser 2000-05-23
5636648 Mobile rotator jet sewer cleaner J. Thomas O'Brien 1997-06-10
4456753 Process for the manufacture of highly crystalline sodium cefoperazone 1984-06-26 $32,758,000
4224910 Closed loop fuel control system with air/fuel sensor voting logic 1980-09-30 $9,342,000
4194708 Remotely piloted vehicle Daniel Joseph Tracy, John P. Palmer 1980-03-25