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

Paul O'Brien — 12 Patents

NTNanoco Technologies: 9 patents #7 of 59Top 15%
General Motors: 1 patents #9,441 of 18,328Top 55%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Paul O'Brien has been granted 12 US patents while listed as an inventor at Nanoco Technologies. The first was granted in 1992 and the most recent in May 2022. Paul O'Brien ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Paul O'Brien in Chapel-en-le-Frith, MI, GB.

Patents per Year

Patents granted per year, 1992 to 2022Bar chart with a peak of 3 patents in 2011.peak 31992: 1 patents19921995: 1 patents19952002: 1 patents20022010: 1 patents20102011: 3 patents20112013: 1 patents20132016: 1 patents20162017: 1 patents20172019: 1 patents20192022: 1 patents2022

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
11339327 Preparation of nanoparticle materials Nigel Pickett 2022-05-24
10227529 Preparation of nanoparticle materials Nigel Pickett 2019-03-12
9567520 Preparation of nanoparticle materials Nigel Pickett 2017-02-14
9234130 Preparation of nanoparticle materials Nigel Picket 2016-01-12
8524365 Preparation of nanoparticle materials Nigel Pickett 2013-09-03
8062703 Preparation of nanoparticle materials Nigel Pickett 2011-11-22
7985446 Preparation of nanoparticle materials Nigel Pickett 2011-07-26
7867557 Nanoparticles Nigel Pickett, Steven Daniels 2011-01-11
7803423 Preparation of nanoparticle materials Nigel Pickett 2010-09-28
6379635 Process for preparing a nanocrystalline material Tito Trin Dade 2002-04-30
5415878 Slow release compositions John Michael Newton, Jing Qui 1995-05-16
5097109 Insulated aluminum weld fixture and a method of making same 1992-03-17