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

Core-Vent — 16 Patents

Rank (All Time): #36,357 of 105,732Top 35%
3 inventors
16 Patents All Time

Patents per Year

Patents granted per year, 1988 to 1999Bar chart with a peak of 4 patents in 1991.peak 41988: 1 patents19881990: 1 patents19901991: 4 patents19911992: 2 patents19921994: 2 patents19941995: 1 patents19951996: 2 patents19961997: 1 patents19971999: 2 patents1999

Top Inventors at Core-Vent All Time

Showing 1–3 of 3 inventors

RankNamePatents
1 Gerald A. Niznick 16
2 Alan R. Balfour 1
2 Ines A. Traverse 1