Inventor · disambiguated record
Charles S. Spanjers
Also filed as: SPANJERS CHARLES S · SPANJERS CHARLES STEVEN · SPANJERS Charles
6 granted patents·2 citations·filing 2016–2021
68Inventor score
Top patents by PatentIndex Score
6 records- 0172US10150332B2Spoke composed of braided fiber with hub and rim terminationsBERD L L C·Filed 2016·Granted Dec 11, 2018·2 cites·20 claims
- 0256US10661598B2Article having braided fiber and rod end connectionBERD L L C·Filed 2018·Granted May 26, 2020·0 cites·20 claims
- 0355US10919030B2Forming dienes from cyclic ethers and diols, including tetrahydrofuran and 2-methyl-1,4-butanediolUNIV MINNESOTA·Filed 2017·Granted Feb 16, 2021·0 cites·42 claims
- 0453US10416129B2Catalytic reactor coupled with flame ionization detector for liquid chromatographyACTIVATED RES COMPANY LLC·Filed 2016·Granted Sep 17, 2019·0 cites·29 claims
- 0552US10414858B2Methods of forming diol compoundsUNIV MINNESOTA·Filed 2017·Granted Sep 17, 2019·0 cites·17 claims
- 0642US11951768B2Hub for retaining spokes with loopsBERD L L C·Filed 2021·Granted Apr 9, 2024·0 cites·24 claims
Join the waitlist — get patent alerts
Get an alert when Charles S. Spanjers 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 →