Patent assignee · KR · COMPANY

SPS Inc.

15Patents
9Active
15Granted
43Portfolio score

Filing activity: Jan 23, 1992 → Apr 30, 2018 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US5715634A Skylight construction Fixed Constructions 30 Expired
US5765324A Skylight construction Fixed Constructions 23 Expired
US9431182B2 Double contact point switch and a magnetic connector having the double contact point switch Electricity 16 Active
US5447046A Security bar Emerging Cross-Sectional Technologies 14 Expired
US9088097B2 Magnetic connector module having power supply blocking circuit Electricity 13 Active
US5214878A Security door assembly Fixed Constructions 11 Expired
US6089973A Greenhouse venting system Emerging Cross-Sectional Technologies 10 Expired
US5207022A Security closure Fixed Constructions 8 Expired
US9620893B2 Thin film type magnetic connector module Electricity 5 Active
USD696638S1 Magnetic connector electrode terminal module General 2 Active
US9537334B2 Charging system having circuit for delaying power supply Electricity 0 Active
US10213002B2 Capsule-type heater device Human Necessities 0 Active
US10461465B2 Thin film type magnetic connector module Electricity 0 Active
US9673647B2 Charging apparatus for mobile device Electricity 0 Active
US9960532B2 Thin film type magnetic connector module Electricity 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.