Inventor · disambiguated record

Rolf A. Knudsen

Also filed as: KNUDSEN ROLF · KNUDSEN ROLF A

2 granted patents·27 citations·filing 1989–1993

61Inventor score

Technology areasE05Y

Files withSPILKA INCO LTD AS1 SPILKA INTERNATIONAL LTD AS1

Top patents by PatentIndex Score

2 records

0139US5194309AMethod and blank for producing a substantially u-shaped guide rail in a window frame grooveSPILKA INCO LTD AS·Filed 1989·Granted Mar 16, 1993·15 cites·6 claims
0229US5444942AWindow constructionsSPILKA INTERNATIONAL LTD AS·Filed 1993·Granted Aug 29, 1995·12 cites·11 claims

Join the waitlist — get patent alerts

Get an alert when Rolf A. Knudsen 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 →