Inventor
HOFFDAHL GERRY A
US8 patents
⚠️ This page may combine multiple inventors who share the name “HOFFDAHL GERRY A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
4 patentsUS9580848B2Feb 28, 2017
Apparatus and methods for producing nonwoven fibrous webs
3M INNOVATIVE PROPERTIES CO15 citations82
US9422653B2Aug 23, 2016
Methods and apparatus for producing nonwoven fibrous webs
3M INNOVATIVE PROPERTIES CO6 citations71
US11305224B2Apr 19, 2022
Air filter media with post-pleat-deposited sorbent particles
3M INNOVATIVE PROPERTIES CO1 citations61
US11351653B2Jun 7, 2022
Nonwoven abrasive articles having electrostatically-oriented abrasive particles and methods of making same
3M INNOVATIVE PROPERTIES CO0 citations48
3M INNOVATIVE PROPERTIES COMPANY
3 patentsUS11820844B2Nov 21, 2023
Charge-modified particles and methods of making the same
3M INNOVATIVE PROPERTIES COMPANY0 citations61
US11661687B2May 30, 2023
Thermal insulators and methods thereof
3M INNOVATIVE PROPERTIES COMPANY1 citations59
US11492495B2Nov 8, 2022
Modified aluminum nitride particles and methods of making the same
3M INNOVATIVE PROPERTIES COMPANY0 citations51