{"@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": "Stry-Lenkoff", "item": "https://www.patentleaderboard.com/company/stry-lenkoff"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
ST

Stry-Lenkoff — 10 Patents

Rank (All Time): #55,099 of 105,732Top 55%
5 inventors
10 Patents All Time

Patents per Year

Patents granted per year, 1985 to 2003Bar chart with a peak of 5 patents in 1993.peak 51985: 1 patents19851986: 1 patents19861992: 1 patents19921993: 5 patents19932000: 1 patents20002003: 1 patents2003

Top Inventors at Stry-Lenkoff All Time

Showing 1–5 of 5 inventors

RankNamePatents
1 Roger J. Lenkoff 4
2 Patrick J. Garry 3
3 Leon G. Lenkoff 2
3 Thomas Landis 2
#5 Claire B. Lenkoff 1