Michael C. Harper — 8 Patents at 3M

Michael C. Harper has been granted 8 US patents while listed as an inventor at 3M. The first was granted in 1983 and the most recent in April 2023. Michael C. Harper ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Michael C. Harper in San Jose, CA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11623324	Polymer bond abrasive articles and methods of making them	Robert L. W. Smithson, Brian D. Goers, Brian A. Shukla	2023-04-11	$160,642,000
11607841	Vitreous bonded abrasive articles and methods of manufacture thereof	Carsten Franke, Maiken Givot, Malte Korten, Robert L. W. Smithson, Brian D. Goers +4 more	2023-03-21	$35,949,000
11597058	Methods of making metal bond abrasive articles and metal bond abrasive articles	Carsten Franke, Brian D. Goers, Robert L. W. Smithson, Negus B. Adefris, Brian A. Shukla +1 more	2023-03-07	$29,533,000
11577458	Additive layer manufacturing method and articles	Jean-Luc Rifaut, Jens Eichler, Tilo Remhof, Brian D. Goers, Brian A. Shukla +2 more	2023-02-14	$28,762,000
11072115	Methods of making metal bond and vitreous bond abrasive articles, and abrasive article precursors	Carsten Franke, Maiken Givot, Malte Korten, Robert L. W. Smithson, Brian D. Goers +4 more	2021-07-27	$83,141,000
11072053	Methods of making metal bond and vitreous bond abrasive articles, and abrasive article precursors	Carsten Franke, Maiken Givot, Malte Korten, Robert L. W. Smithson, Brian D. Goers +4 more	2021-07-27	$83,141,000
10888973	Methods of making metal bond abrasive articles and metal bond abrasive articles	Carsten Franke, Brian D. Goers, Robert L. W. Smithson, Negus B. Adefris, Brian A. Shukla +1 more	2021-01-12	$54,231,000
4414131	Guest-host liquid crystalline composition	Nicholas L. Sethofer	1983-11-08

Michael C. Harper — 8 Patents

Issued Patents All Time

Patent Widget