Inventor · disambiguated record
James B. Vanderkelen
Also filed as: DILWORTH JAMES L · RISKEY WILLIAM E · VANDERKELEN JAMES B
4 granted patents·85 citations·filing 1978–1991
79Inventor score
Files withSNOW MACH4
Top patents by PatentIndex Score
4 records- 0169US4214700AMethod and apparatus for making snow for ski slopes and the likeSNOW MACH·Filed 1978·Granted Jul 29, 1980·23 cites·9 claims
- 0264US4335658ADownhill slide systemSNOW MACH·Filed 1979·Granted Jun 22, 1982·26 cites·2 claims
- 0354US4202496ASnow making systemSNOW MACH·Filed 1978·Granted May 13, 1980·14 cites·1 claims
- 0448US5167367ASnowmaking apparatus and methodsSNOW MACH·Filed 1991·Granted Dec 1, 1992·22 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when James B. Vanderkelen files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →