Inventor
WILLIAMS RICHARD A
US83 patents
⚠️ This page may combine multiple inventors who share the name “WILLIAMS RICHARD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRESSTEK INC
19 patentsUS5385092AJan 31, 1995
Laser-driven method and apparatus for lithographic imaging
PRESSTEK INC115 citations99
US5351617AOct 4, 1994
Method for laser-discharge imaging a printing plate
PRESSTEK INC192 citations99
US5148746ASep 22, 1992
Print-head and plate-cleaning assembly
PRESSTEK INC138 citations96
US5062364ANov 5, 1991
Plasma-jet imaging method
PRESSTEK INC65 citations96
US4911075AMar 27, 1990
Lithographic plates made by spark discharges
PRESSTEK INC52 citations96
US6024019AFeb 15, 2000
Lithographic printing system with reusable support surfaces and lithographic constructions for use therewith
PRESSTEK INC25 citations93
US5440987AAug 15, 1995
Laser imaged seamless lithographic printing members and method of making
PRESSTEK INC30 citations93
US5237923AAug 24, 1993
Apparatus and method for imaging lithographic printing plates using spark discharges
PRESSTEK INC24 citations92
US5182990AFeb 2, 1993
Method of reducing printing artifacts
PRESSTEK INC30 citations92
US4936211AJun 26, 1990
Multicolor offset press with segmental impression cylinder gear
PRESSTEK INC50 citations92
US5764274AJun 9, 1998
Apparatus for laser-discharge imaging and focusing elements for use therewith
PRESSTEK INC23 citations91
US6539859B2Apr 1, 2003
Multicolor printing press
PRESSTEK INC15 citations84
US5812179ASep 22, 1998
Apparatus for laser-discharge imaging including beam-guiding assemblies
PRESSTEK INC17 citations84
US5996496ADec 7, 1999
Laser-imageable lithographic printing members
PRESSTEK INC16 citations82
US5551341ASep 3, 1996
Lithographic printing plates for use with laser discharge imaging apparatus
PRESSTEK INC12 citations82
US5540150AJul 30, 1996
Laser-driven method and apparatus for lithographic imaging and printing plates for use therewith
PRESSTEK INC14 citations82
US6026747AFeb 22, 2000
Automatic plate-loading cylinder for multiple printing members
PRESSTEK INC17 citations81
US6095049AAug 1, 2000
Laser-driven method and apparatus for lithographic imaging and printing plates for use therewith
PRESSTEK INC8 citations74
US5870955AFeb 16, 1999
Lithographic printing system with reusable support surfaces and lithographic constructions for use therewith
PRESSTEK INC11 citations74
JOHNSON S C COMM MARKETS INC
5 patentsUS6006397ADec 28, 1999
Bucket insert and wash bucket
JOHNSON S C COMM MARKETS INC73 citations96
US5983441ANov 16, 1999
Bucket insert and wash bucket
JOHNSON S C COMM MARKETS INC53 citations96
US6423674B1Jul 23, 2002
Aqueous solution for maintaining floors
JOHNSON S C COMM MARKETS INC18 citations92
US6105193AAug 22, 2000
Scrubbing and mopping apparatus with positive attachment of mop to carrier block
JOHNSON S C COMM MARKETS INC15 citations74
US5940924AAug 24, 1999
Removably mounted deck brush
JOHNSON S C COMM MARKETS INC10 citations74
XEROX CORP
3 patentsUS5358357AOct 25, 1994
Process and apparatus for high vacuum groundwater extraction
XEROX CORP58 citations92
US5464309ANov 7, 1995
Dual wall multi-extraction tube recovery well
XEROX CORP52 citations91
US5709505AJan 20, 1998
Vertical isolation system for two-phase vacuum extraction of soil and groundwater contaminants
XEROX CORP54 citations88
GEN FOODS CORP
2 patentsMATRIX MASTER INC
2 patentsECONOMICS IN TECHNOLOGY
2 patents(unassigned)
1 patentCENTRONICS DATA COMPUTER
1 patentBRITISH NUCLEAR FUELS PLC
1 patentLORAL SPACE SYSTEMS INC
1 patentDIGITAL EQUIPMENT CORP
1 patentKLINE JOHN F
1 patentPRESST INC
1 patentBABCOCK IND INC
1 patentJOHNSON DIVERSEY INC
1 patentBARRICK GOLD CORP
1 patentAMERICAN TELEPHONE & TELEGRAPH
1 patentBASIC AMERICAN INC
1 patentFASTENERS FOR RETAIL INC
1 patentSLOSS CLAYTON A
1 patentL D KICHLER CO
1 patentPROGRESSIVE POWER EQUIPMENT LL
1 patentPOWER SPECTRA INC
1 patentShowing the top 50 of 83 patents by PatentIndex Score.