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

Peter E. Walters — 6 Patents

EMEmi: 4 patents #5 of 137Top 4%
NDNational Research Development: 1 patents #307 of 1,071Top 30%
PIPicker International: 1 patents #196 of 399Top 50%
Southall, GB: #7 of 51 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Peter E. Walters has been granted 6 US patents while listed as an inventor at Emi. The first was granted in 1981 and the most recent in December 1986. Peter E. Walters ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Peter E. Walters in Southall, GB.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4629957 Sensing apparatus Anthony M. Williams 1986-12-16
4629986 Nuclear magnetic loggins Hugh Clow, William S. Percival 1986-12-16
4340862 Imaging systems William S. Percival 1982-07-20
4315216 Imaging systems Hugh Clow 1982-02-09
4307344 Imaging systems 1981-12-22
4254778 Imaging systems Hugh Clow, Wiliam S. Percival 1981-03-10