ROCKWOOD MANUFACTURING COMPANY

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E05B LOCKS; ACCESSORIES THEREFOR; HANDCUFFS347
 
  
 
E06B FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES 243
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
G07C TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS, OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE 146
 
  
 
0806 HANDLES, KNOBS AND HINGES124
 
  
 
0807 LOCKING OR CLOSING DEVICES122

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0365,114 INTEGRATED CARD READERJun 16, 17Dec 21, 17[G07C, E06B, E05B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D659507 Anti-vandal plateMar 26, 10May 15, 12[0807]
D511083 Door pullApr 12, 03Nov 01, 05[0806]
D495236 Push bar bracketSep 05, 03Aug 31, 04[0807]
5934023 Door hardware protection deviceOct 23, 97Aug 10, 99[E05B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0044,275 Handle assemblies, brackets, and methods for installing the sameAbandonedAug 25, 05Mar 01, 07[E05B]
4884832 Heat triggered door jamming mechanismExpiredSep 22, 88Dec 05, 89[E05C]

Top Inventors for This Owner

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