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TR DEV LTD

Overview
  • Total Patents
    23
About

TR DEV LTD has a total of 23 patent applications. Its first patent ever was published in 1985. It filed its patents most often in United Kingdom, Australia and Canada. Its main competitors in its focus markets optics and macromolecular chemistry and polymers are UNION OPTICS CORP, ASAHIKASEI AIME CO LTD and SHRIRAM INST IND RES.

Patent filings in countries

World map showing TR DEV LTDs patent filings in countries

Patent filings per year

Chart showing TR DEV LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Tahan Menashe 8
#2 Menashe Tahan 1
#3 Menaashie Taahan 1

Latest patents

Publication Filing date Title
GB0229943D0 Improvements in and relating to laser shieding devices
GB0130437D0 Improvements in and relating to laser shielding devices
GB0031240D0 Improvements in and relating to laser shielding devices
GB9930841D0 Improvements in and relating to laser shielding devices
GB9828430D0 Improvements in and relating to laser shielding devices
GB9709190D0 Laser resistant materials
GB9709189D0 Laser transmission conduit
GB9709188D0 Laser shielding composition
GB9610292D0 Laser resistant materials
GB9609286D0 Laser surgery improvemnts
US5135965A Hydrogel-forming polymers used in intraocular lenses
ZA8509646B Hydrogel-forming polymers
DK584885D0 hydrogel-forming polymers
EP0188110A1 Hydrogel-forming polymers
GB8530868D0 Hydrogel-forming polymers
GB8530123D0 Cellulose ester preparation