Learn more

RANDOL GLENN T

Overview
  • Total Patents
    161
About

RANDOL GLENN T has a total of 161 patent applications. Its first patent ever was published in 1918. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, machines and mechanical elements are CECIL GILLETT EDWARD HENRY JAM, AUTOMATIC SHIFTERS INC and KONEJUKKA OY.

Patent filings in countries

World map showing RANDOL GLENN Ts patent filings in countries
# Country Total Patents
#1 United States 122
#2 Canada 39

Patent filings per year

Chart showing RANDOL GLENN Ts patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Randol Glenn T 161
#2 Paull St 6
#3 Paul St 5
#4 Paul Sts 4
#5 Steinberg Sol S 1

Latest patents

Publication Filing date Title
US3533455A Ink gun for refilling cartridge-type fountain pens
US3567878A Synchronizing control switch adapted for friction clutch use
US3587170A Safety razor with disposable blade magazine
US3479639A Fluid-level indicator for master brake cylinders
US3587041A Warning signal system for master brake cylinders
US3499288A Vacuum-operated brake booster device
US3430745A Self-adjusting linkage device for clutch actuators
US3431729A Dual master brake cylinder with warning signal system
US3299872A Automatic carburetion interrupter for internal-combustion engines
US3451051A Fluid-level indicator for master brake cylinders
US3279328A Annular pliant packing for sealing reciprocating components
US3345817A Hydraulic power-assisted master brake cylinder
US3246578A Reaction-transmitting mechanism adapted for brake booster motor use
US3314511A Automotive spring-engageable clutch with uniform operating control
US3206161A Compensating valve means for master brake cylinders
US3321055A Dual-cylinder hydraulic actuator for automotive clutch and brake control
US3251439A Torque-responsive clutch mechanism for detecting initial plate contact
US3168855A Detachable mounting means for flexible power-diaphragms
US3172265A Dual-cylinder hydraulic actuator for automotive brake systems
US3175471A Hydraulically-operated brake booster mechanism