116997 ONTARIO LTD, OPERATING AS ASPIN KEMP & ASSOCIATES

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
E21B EARTH OR ROCK DRILLING 195
 
 
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 176
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 1119

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9825457 Breaker design for power system resiliencyMar 13, 14Nov 21, 17[H02J, H02H]
9494007 Subsea energy storage for blow out preventers (BOP)Nov 07, 13Nov 15, 16[E21B]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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