Learn more

HALL EDWARD LANDER

Overview
  • Total Patents
    12
About

HALL EDWARD LANDER has a total of 12 patent applications. Its first patent ever was published in 1904. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets optics are FOTOKOPIST G M B H, DURST UK LTD and DURST PHOTOTECHNIK SRL.

Patent filings in countries

World map showing HALL EDWARD LANDERs patent filings in countries
# Country Total Patents
#1 United States 10
#2 United Kingdom 2

Patent filings per year

Chart showing HALL EDWARD LANDERs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

# Technology
#1 Cameras
#2 Processing photographic materials

Top inventors

# Name Total Patents
#1 Hall Edward Lander 12

Latest patents

Publication Filing date Title
GB190828184A Improvements in Photographic Curtain Shutters.
US965516A Camera.
US900526A Circular back for cameras.
US885612A Photographic shutter.
US859655A Camera.
US832970A Camera.
US832969A Camera.
US811498A Carrier for photographic plates.
GB190422454A A Portable Dark Room.
US790497A Photographic camera.
US790123A Detachable film-spool receptacle for plate-holders.
US775969A Portable dark room.