Yuho Chemicals, Inc.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5215601 Additive for fluxes and soldering pastesApr 15, 92Jun 01, 93[B23K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5912298 Composition for floor polishExpiredAug 22, 95Jun 15, 99[C08J, C08L, C08K]
5541265 Coating material compositionExpiredJun 02, 94Jul 30, 96[C08F]
5127968 Additive for fluxes and soldering pastesExpiredJul 31, 90Jul 07, 92[B23K]
4622360 Coating compositionExpiredNov 06, 85Nov 11, 86[C08L]
4440661 Powdered cleaning compositionExpiredSep 27, 82Apr 03, 84[C11D]

Top Inventors for This Owner

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