Learn more

HANCHETT ENTRY SYSTEMS INC

Overview
  • Total Patents
    142
  • GoodIP Patent Rank
    16,427
  • Filing trend
    ⇩ 23.0%
About

HANCHETT ENTRY SYSTEMS INC has a total of 142 patent applications. It decreased the IP activity by 23.0%. Its first patent ever was published in 1984. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets civil engineering, machines and electrical machinery and energy are SARGENT MFG CO, HAMMERSLEY DAVID GEORGE and MAUER GMBH.

Patent filings per year

Chart showing HANCHETT ENTRY SYSTEMS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Scheffler Dominik 26
#2 Sullivan Scott 24
#3 Hanchett Jr Leland J 15
#4 Shaffer Randall 15
#5 Davis Brett L 11
#6 Peabody Joshua T 11
#7 Uyeda Alan K 10
#8 Webb Michael A 10
#9 Brennan John 10
#10 Lewis Robert W 9

Latest patents

Publication Filing date Title
GB202017818D0 Solenoid assembly actuation using resonant frequency current controller circuit
US2021043352A1 Solenoid assembly actuation using resonant frequency current controller circuit
GB202006165D0 Solenoid assembly with included constant-current controller circuit
US2020277806A1 Electrified latch
CA3064647A1 Exit device for high wind environments
CA3059166A1 Door strike assembly with a revolving latch ejector
US2019267173A1 Solenoid assembly with included constant-current controller circuit
CA3042566A1 Solenoid assembly with included constant-current controller circuit
US2019330886A1 Electric strike for interlocking latch mechanism
US2019226240A1 Patch lock assembly
US2019226238A1 Overhead locking device
US2019161993A1 Interchangeable Latch Assembly for an Exit Device
US2020000260A1 Portable lock for toilet stalls
US2018363326A1 Latch mechanism reinforcing assembly
CA2978563A1 Degauss circuit for use in an electronically actuated door lock
CA2964248A1 Resiliently mounted strike plate of an electromagnetic door lock
GB201705726D0 Electrified exit device
US2017292294A1 Electrified exit device
USRE46832E Electromagnetic lock having distance-sensing monitoring system
US2017092029A1 Request to exit two-wire control module