Inventor
HUGHES MICHAEL D
GB16 patents
⚠️ This page may combine multiple inventors who share the name “HUGHES MICHAEL D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LIGHT & SOUND DESIGN LTD
5 patentsUS6597132B2Jul 22, 2003
Stage lighting lamp unit and stage lighting system including such unit
LIGHT & SOUND DESIGN LTD38 citations95
US5921659AJul 13, 1999
Stage lighting lamp unit and stage lighting system including such unit
LIGHT & SOUND DESIGN LTD60 citations95
US5788365AAug 4, 1998
Stage lighting lamp unit and stage lighting system including such unit
LIGHT & SOUND DESIGN LTD46 citations95
US5502627AMar 26, 1996
Stage lighting lamp unit and stage lighting system including such unit
LIGHT & SOUND DESIGN LTD74 citations95
US6326741B1Dec 4, 2001
Stage lighting lamp unit and stage lighting system including such unit
LIGHT & SOUND DESIGN LTD25 citations92
NAT OILWELL DHT LP
4 patentsUS10906104B2Feb 2, 2021
Systems and methods of fabrication and use of wear-resistant materials
NAT OILWELL DHT LP0 citations57
US10570667B2Feb 25, 2020
Polycrystalline diamond cutting element
NAT OILWELL DHT LP0 citations50
US10214812B2Feb 26, 2019
Cutter elements for drill bits and methods for fabricating same
NAT OILWELL DHT LP0 citations48
US9193037B2Nov 24, 2015
Preparation of nanocrystalline diamond coated diamond particles and applications thereof
NAT OILWELL DHT LP0 citations39
PRODUCTION RESOURCE GROUP LLC
3 patentsUS6894443B2May 17, 2005
Stage lighting lamp unit and stage lighting system including such unit
PRODUCTION RESOURCE GROUP LLC37 citations95
US7270444B2Sep 18, 2007
Stage lighting lamp unit and stage lighting system including such unit
PRODUCTION RESOURCE GROUP LLC2 citations62
US7954966B2Jun 7, 2011
Stage lighting lamp unit and stage lighting system including such unit
PRODUCTION RESOURCE GROUP LLC0 citations51