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J W SPEAKER CORP

Overview
  • Total Patents
    55
  • GoodIP Patent Rank
    39,496
  • Filing trend
    ⇧ 500.0%
About

J W SPEAKER CORP has a total of 55 patent applications. It increased the IP activity by 500.0%. Its first patent ever was published in 1938. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, transport and measurement are ASPOECK SYSTEMS GMBH, JST PERFORMANCE LLC and AU LITE LIGHTING INC.

Patent filings per year

Chart showing J W SPEAKER CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kay Bradley William 25
#2 Deering Eric 11
#3 Mcwithey Kevin J 7
#4 Popoviv Dragolsav 7
#5 Quinlan Charissa 7
#6 Popovic Dragan 7
#7 Popovic Dragoslav 5
#8 Zagar Peter Andrew 4
#9 Mcwithey Kevin 4
#10 Bora Sanjay 3

Latest patents

Publication Filing date Title
US2020029194A1 Reporting light method and apparatus
CA3046569A1 Lens heating systems and methods for an led lighting system
CN112082136A Lens heating system and method for LED lighting system
US2019306926A1 Lens heating systems and methods for an led lighting system
EP3751193A1 Lens heating systems and methods for an led lighting system
US2019359118A1 Replacement multifunction automobile light system and method
WO2019090165A1 Headlight matrix systems and methods for a vehicle
US2017129392A1 Solid state steerable light
WO2016205305A1 Lens heating systems and methods for an led lighting system
US2016201866A1 Locomotive led/optics headlight assembly
AU2016205036A1 Tracking and lighting systems and methods for a vehicle
CA2924247A1 Systems and methods for illumination control and distribution during a vehicle bank
WO2013033096A2 Locomotive headlight assembly
US6836611B2 Light guide and lateral illuminator
US6002330A Control system for vehicle lighting
US4258971A Socket for bulb with bent wire terminals
US4215390A Warning light
US3488626A Socket for small light bulbs
US3339876A Side mount rear view truck mirror
US3156416A Lamp housing