{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Companies", "item": "https://www.patentleaderboard.com/companies"}, {"@type": "ListItem", "position": 3, "name": "Proctor & Schwartz", "item": "https://www.patentleaderboard.com/company/proctor-schwartz"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PS

Proctor & Schwartz — 18 Patents

Rank (All Time): #32,608 of 105,732Top 35%
16 inventors
18 Patents All Time

Patents per Year

Patents granted per year, 1983 to 1994Bar chart with a peak of 4 patents in 1983.peak 41983: 4 patents19831984: 3 patents19841985: 2 patents19851986: 4 patents19861987: 2 patents19871988: 1 patents19881993: 1 patents19931994: 1 patents1994

Top Inventors at Proctor & Schwartz All Time

Showing 1–16 of 16 inventors

RankNamePatents
1 Kurudamannil A. George 5
2 John Van Camp 3
2 Stanley J. Baran 3
#4 Alexander Sclater 2
#4 Lloyd F. Sturgeon 2
#4 Peter E. Zagorzycki 2
#4 Wallace Cunningham 2
#8 Jack B. Rosenbloom 1
#8 Benicio I. Dussan V. 1
#8 Edwin W. Hine 1
#8 Graham Green 1
#8 James A. Padilla 1
#8 John Scott 1
#8 Kurudamanmil A. George 1
#8 Paul Edward Smith, JR. 1
#8 Fred L. Wietersen 1

Most Valuable Patents

All 100 most valuable US patents →