Inventor · disambiguated record
Frank Ewald Pfefferkorn
Also filed as: PFEFFERKORN FRANK · PFEFFERKORN FRANK E · PFEFFERKORN FRANK EWALD
7 granted patents·4 citations·filing 2006–2020
73Inventor score
Top patents by PatentIndex Score
7 records- 0179US11701832B2Systems and methods for controlling additive manufacturing systemsWISCONSIN ALUMNI RES FOUND·Filed 2020·Granted Jul 18, 2023·2 cites·17 claims
- 0270US7947329B2Methods of applying a nanocrystalline diamond film to a cutting toolWISCONSIN ALUMNI RES FOUND·Filed 2006·Granted May 24, 2011·1 cites·18 claims
- 0368US11389902B2Reducing surface asperitiesWISCONSIN ALUMNI RES FOUND·Filed 2019·Granted Jul 19, 2022·0 cites·17 claims
- 0468US9248005B2Dental obturator pointKLEE JOACHIM E·Filed 2010·Granted Feb 2, 2016·1 cites·12 claims
- 0553US10315275B2Reducing surface asperitiesWISCONSIN ALUMNI RES FOUND·Filed 2013·Granted Jun 11, 2019·0 cites·18 claims
- 0652US10328589B2Knife blade edge serrations and method thereforWISCONSIN ALUMNI RES FOUND·Filed 2016·Granted Jun 25, 2019·0 cites·20 claims
- 0741US11559855B2Surface topography controlWISCONSIN ALUMNI RES FOUND·Filed 2017·Granted Jan 24, 2023·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →