Inventor
MARTIN PHILIP G
US32 patents
⚠️ This page may combine multiple inventors who share the name “MARTIN PHILIP G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES CO
13 patentsUS7188622B2Mar 13, 2007
Filtering face mask that has a resilient seal surface in its exhalation valve
3M INNOVATIVE PROPERTIES CO124 citations96
US7028689B2Apr 18, 2006
Filtering face mask that uses an exhalation valve that has a multi-layered flexible flap
3M INNOVATIVE PROPERTIES CO91 citations96
US7013895B2Mar 21, 2006
Exhalation and inhalation valves that have a multi-layered flexible flap
3M INNOVATIVE PROPERTIES CO89 citations96
US5972463AOct 26, 1999
Undrawn, tough, durably melt-bondable, macrodenier, thermoplastic, multicomponent filaments
3M INNOVATIVE PROPERTIES CO83 citations96
US6036313AMar 14, 2000
Thermoplastic lens blocking material
3M INNOVATIVE PROPERTIES CO53 citations95
USD676527SFeb 19, 2013
Unidirectional valve
3M INNOVATIVE PROPERTIES CO41 citations94
US8365771B2Feb 5, 2013
Unidirectional valves and filtering face masks comprising unidirectional valves
3M INNOVATIVE PROPERTIES CO36 citations94
US8342180B2Jan 1, 2013
Filtering face-piece respirator that has expandable mask body
3M INNOVATIVE PROPERTIES CO42 citations93
US7503326B2Mar 17, 2009
Filtering face mask with a unidirectional valve having a stiff unbiased flexible flap
3M INNOVATIVE PROPERTIES CO33 citations92
US10905903B2Feb 2, 2021
Respirator having optically active exhalation valve
3M INNOVATIVE PROPERTIES CO9 citations86
US6013347AJan 11, 2000
Method of continuous tone imaging to provide an imaged high loft mat product
3M INNOVATIVE PROPERTIES CO27 citations86
US10137321B2Nov 27, 2018
Filtering face-piece respirator having an integrally-joined exhalation valve
3M INNOVATIVE PROPERTIES CO14 citations84
USD746974SJan 5, 2016
Exhalation valve flap
3M INNOVATIVE PROPERTIES CO10 citations84
MINNESOTA MINING & MFG
10 patentsUS5811186ASep 22, 1998
Undrawn, tough, durably melt-bonded, macrodenier, thermoplastic, multicomponent filaments
MINNESOTA MINING & MFG119 citations99
US5733825AMar 31, 1998
Undrawn tough durably melt-bondable macrodenier thermoplastic multicomponent filaments
MINNESOTA MINING & MFG100 citations98
US6080482AJun 27, 2000
Undrawn, tough, durably melt-bondable, macodenier, thermoplastic, multicomponent filaments
MINNESOTA MINING & MFG58 citations96
US5919563AJul 6, 1999
Conformable tape for bonding a thermoplastic lens blocking material
MINNESOTA MINING & MFG42 citations95
US5763075AJun 9, 1998
Polycaprolactone lens blocking material
MINNESOTA MINING & MFG51 citations95
US5372819ADec 13, 1994
Tramsdermal drug delivery device
MINNESOTA MINING & MFG44 citations94
US5827390AOct 27, 1998
Method of holding an ophthalmic lens blank
MINNESOTA MINING & MFG17 citations92
US5754269AMay 19, 1998
Thermoplastic lens blocking material
MINNESOTA MINING & MFG22 citations92
US5264219ANov 23, 1993
Transdermal drug delivery backing
MINNESOTA MINING & MFG27 citations91
US5284694AFeb 8, 1994
Stress-whitening embossable film
MINNESOTA MINING & MFG13 citations71