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REAVES WILLIAM P

Overview
  • Total Patents
    11
About

REAVES WILLIAM P has a total of 11 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States and Canada. Its main competitors in its focus markets medical technology, optics and basic communication technologies are NINGHUI TIANJIN TECH CO LTD, HOTCHKISS INSTR INC and MARSHALL IAN.

Patent filings in countries

World map showing REAVES WILLIAM Ps patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 1

Patent filings per year

Chart showing REAVES WILLIAM Ps patent filings per year from 1900 to 2020

Focus technologies

# Technology
#1 Diagnosis and surgery
#2 Optical systems
#3 Code conversion

Top inventors

# Name Total Patents
#1 Reaves William P 11

Latest patents

Publication Filing date Title
US1751529A Stereoscopic apparatus
US1647017A Optical apparatus
US1666146A Reflecting and refracting device for stereoscopes
US1666145A Reflecting and refracting device for stereoscopes
US1549028A Mirror box for stereoscopes
US1487473A Optical apparatus
US1647016A Optical apparatus
US1507715A Astigmatic dial
US1507714A Eye-testing apparatus
US1467500A Astigmatic and visual acuity apparatus
CA245551A Mirror box for stereoscopes