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HU FRIEDY MFG CO INC

Overview
  • Total Patents
    37
About

HU FRIEDY MFG CO INC has a total of 37 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets medical technology, macromolecular chemistry and polymers and control are DENTIUM CO LTD, DASSYM SA and ASTRADENTIUM HEALTH TECH S L.

Patent filings in countries

World map showing HU FRIEDY MFG CO INCs patent filings in countries

Patent filings per year

Chart showing HU FRIEDY MFG CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Parker Patricia H 8
#2 Chen Shu 8
#3 Rahman Anisur Mithu 8
#4 Riihimaki Roy E 7
#5 Tipton David W 7
#6 Bollig William L 6
#7 Kudla James M 6
#8 Matthis Marjavis J 5
#9 Feine James 5
#10 Jamnia Mohammad Ali 4

Latest patents

Publication Filing date Title
US2011143304A1 Adaptor for Lighted Dental Device
WO2009116994A1 Handpiece for a magnetostrictive power generator
WO2008113001A1 Dental handpiece
WO2008083366A2 Ultrasonic instrument rotation method and apparatus
WO2008008782A2 Ultrasonic generator with advanced features for dental applications
US2006123958A1 Torque limiting wrench for ultrasonic scaler tip insertion
EP1647238A1 Rotatable dental handle
US7766656B1 Dental delivery device
WO2005089363A2 Syringe with split/adjustable thumb ring
US2005161355A1 Configurable cassettes
EP1603479A2 Ultrasonic insert with internal flow channel
EP1465542A2 Distal end cutter
US6811399B2 Torque lock for ultrasonic swivelable inserts and method
WO02069315A2 Ultrasonic unit with rear swivel
US6729877B2 Dental instrument having enlarged handle and glued cone
US6716028B2 Ultrasonic swivel insert
US6361317B1 Molded, reinforced handle
US6109918A Dental instrument having overlapping helical scoring pattern
US5816806A Dental instruments with large molded handles
CA2093057A1 Sterilization and storage cassette