Inventor
HART RICHARD A
US18 patents
⚠️ This page may combine multiple inventors who share the name “HART RICHARD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED TECHNOLOGIES CORP
11 patentsUS6327896B1Dec 11, 2001
Photo-acoustic leak detection system
UNITED TECHNOLOGIES CORP35 citations92
US6154307ANov 28, 2000
Method and apparatus to diffract multiple beams
UNITED TECHNOLOGIES CORP35 citations92
US6089076AJul 18, 2000
System to control the power of a beam
UNITED TECHNOLOGIES CORP39 citations92
US4807232AFeb 21, 1989
Phase locked staggered dielectric ridge array waveguide gas laser
UNITED TECHNOLOGIES CORP30 citations92
US4787090ANov 22, 1988
Compact distributed inductance RF-excited waveguide gas laser arrangement
UNITED TECHNOLOGIES CORP51 citations92
US4807234AFeb 21, 1989
Phase locked alternating dielectric ridge gas laser
UNITED TECHNOLOGIES CORP22 citations79
US5079773AJan 7, 1992
Tailored cross section optical waveguide laser array
UNITED TECHNOLOGIES CORP20 citations78
US4539685ASep 3, 1985
Passively Q-switched laser having a variable pulse rate
UNITED TECHNOLOGIES CORP20 citations75
US4807233AFeb 21, 1989
Phase locked cusp-shaped dielectric ridge gas laser
UNITED TECHNOLOGIES CORP17 citations74
US4512021AApr 16, 1985
Passively Q-switched square bore waveguide laser
UNITED TECHNOLOGIES CORP9 citations74
US4484333ANov 20, 1984
Coupled waveguide freespace laser
UNITED TECHNOLOGIES CORP7 citations73
COHERENT INC
4 patentsUS6788722B1Sep 7, 2004
High power waveguide laser
COHERENT INC108 citations98
US6697408B2Feb 24, 2004
Q-switched cavity dumped CO2 laser for material processing
COHERENT INC96 citations97
US7058093B2Jun 6, 2006
Q-switched, cavity dumped laser systems for material processing
COHERENT INC33 citations92
US6826204B2Nov 30, 2004
Q-switched CO2 laser for material processing
COHERENT INC46 citations92