PDL HOLDINGS LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 193
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1132

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6007377 In Line rewirable switch deviceFeb 20, 98Dec 28, 99[H01R]
D401908 In-line rewirable switch deviceAug 18, 97Dec 01, 98[1303]
5457444 Switching mechanismJul 21, 92Oct 10, 95[H01H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5517165 Switch mechanismExpiredFeb 28, 94May 14, 96[H01H]
5277512 Joint for detachable connection of structural membersExpiredMar 16, 92Jan 11, 94[F16B]
4747439 Seamed tubular tires for cyclesExpiredApr 18, 86May 31, 88[B60C]
4709739 Universal tubular-tire for bicyclesExpiredNov 15, 85Dec 01, 87[B60C]
4585044 Tubular tire for cyclesExpiredDec 21, 82Apr 29, 86[B60C]

Top Inventors for This Owner

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