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INT RESEARCH & DEV CO LTD

Overview
  • Total Patents
    434
About

INT RESEARCH & DEV CO LTD has a total of 434 patent applications. Its first patent ever was published in 1950. It filed its patents most often in United Kingdom, United States and France. Its main competitors in its focus markets electrical machinery and energy, environmental technology and machines are APPLE VINCENT G, CHURCHWARD ALEXANDER and ODAWARA ENG.

Patent filings per year

Chart showing INT RESEARCH & DEV CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Thomas Glen H 23
#2 Morrow Robert S 17
#3 Appleton Anthony Derek 14
#4 Smart Desmond 11
#5 Ross John Sterry Hawley 11
#6 Theodore Ongaro 9
#7 Lucka Eugene R 7
#8 Camras Marvin 7
#9 Anthony Derek Appleton 7
#10 Ongaro Theodore 6

Latest patents

Publication Filing date Title
US6563532B1 Low attention recording unit for use by vigorously active recorder
US6760884B1 Interactive memory archive
TW222589B Topical antiperspirant composition consisting essentially of non-toxic water-insoluble occlusive film-forming antiperspirant polymer
GB8605764D0 Magnetic fields
GB8605763D0 Magnetic fields
GB8602008D0 Wind turbine
GB8603758D0 Welding apparatus
GB8602007D0 Wind turbine
GB8527483D0 Electrochemical cutting
GB8513586D0 Volume determination
GB8513587D0 Indexing apparatus
GB8512263D0 Producing magnetic fields
GB8512262D0 Producing magnetic fields
GB8420668D0 Magnetic filter
GB8414712D0 Magnetic fields
GB8414711D0 Magnetic fields
GB8403245D0 Quench detection for superconducting winding
GB8326169D0 Printed circuit board
GB8326170D0 Electrochemical cell
GB8321659D0 Quench detector for superconducting winding