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KELSEY HAYES CO

Overview
  • Total Patents
    3,028
  • GoodIP Patent Rank
    13,991
  • Filing trend
    ⇧ 78.0%
About

KELSEY HAYES CO has a total of 3,028 patent applications. It increased the IP activity by 78.0%. Its first patent ever was published in 1950. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets transport, mechanical elements and machines are HALDEX BRAKE PRODUCTS AKTIEBOLAG, LINDE INTERNATIONAL AB and ISONO HIROSHI.

Patent filings per year

Chart showing KELSEY HAYES COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rozmus Walter J 110
#2 Evans Anthony C 108
#3 William Stelzer 104
#4 Stelzer William 102
#5 Ganzel Blaise J 85
#6 Atkins Thomas M 61
#7 Every Peter 59
#8 Ayers Jr David T 58
#9 Swift Harvey C 52
#10 Barron Richard J 39

Latest patents

Publication Filing date Title
WO2019195542A1 Vehicle brake system with secondary brake module
US2019248348A1 Vehicle Brake System With Secondary Brake Module
US2019225205A1 Vehicle brake system with front axle overboost
WO2019133962A1 Vehicle brake system and self-diagnostic testing
WO2019133960A1 Vehicle brake system and method of detecting piston location of a plunger assembly
WO2019133596A1 Uni-directional anti-rotation member for a disc brake assembly with an electric parking brake
WO2019133600A1 Electric actuator assembly for a drum brake assembly
WO2019118289A1 Brake piston for disc brake assembly
US2019100189A1 Vehicle brake system
US2019092304A1 Vehicle brake system with auxiliary pressure source
CN109398484A Absolute steering angle sensor module
US2018269016A1 Vehicle switch
US2018264996A1 Steering column control module
CN109641592A Resonance prediction and mitigation
KR20180087447A Disc Brake Assemblies Including Brake Clips and Disc Brake Clips for Disc Brake Assemblies
US2018163800A1 Brake clip for disc brake assembly and disc brake assembly including such a brake clip
US2018142742A1 Controlled contact guide pin for vehicle disc brakes
US2018087589A1 Bushing for brake caliper guide rod fasteners
US2018255614A1 Programmable led driver
US2018029575A1 Compliant torque coupler for a dual acting plunger assembly of a vehicle brake system