Patent assignee · US · COMPANY

Precision Dynamics Corporation

93Patents
40Active
93Granted
47Portfolio score

Filing activity: Sep 5, 1974 → Oct 12, 2021 · 18 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US5973598A Radio frequency identification tag on flexible substrate Emerging Cross-Sectional Technologies 344 Expired
US6181287A Reactively coupled elements in circuits on flexible substrates Electricity 265 Expired
US6888502B2 Microstrip antenna for an identification appliance Electricity 199 Expired
US5973600A Laminated radio frequency identification device Electricity 169 Expired
US7188767B2 Physical condition or environmental threat detection appliance system Electricity 147 Expired
US5493805A Memory chip holder and method of using same Physics 130 Expired
US5382240A Cannula guard Human Necessities 125 Expired
US7204425B2 Enhanced identification appliance Electricity 111 Expired
US5581924A Pocket-style identification bracelet Physics 110 Expired
US7240446B2 Identification bracelet with sealable window Physics 99 Expired
US6782648B1 Wristband having exposed adhesive fastener Emerging Cross-Sectional Technologies 85 Expired
US5448846A Identification device for machine imprinting Emerging Cross-Sectional Technologies 76 Expired
US4318234A Identification device with versatile imprinting means Emerging Cross-Sectional Technologies 73 Expired
US7197842B2 Imprintable tape with tear lines defining symmetrical identification bracelets Emerging Cross-Sectional Technologies 59 Expired
US5457906A Adhesive closure for identification band and method Emerging Cross-Sectional Technologies 59 Expired
USD712295S1 Wristband General 54 Active
USD611984S1 Printable multi-part form General 46 Expired
US4223093A Culture collection and transport device Emerging Cross-Sectional Technologies 42 Expired
US5799426A Uniform thickness adhesive closure identification bracelet formed from relatively permanently bonded laminates, and related method of identification Emerging Cross-Sectional Technologies 40 Expired
US5740623A Tubular identification wristband Emerging Cross-Sectional Technologies 37 Expired
US8237561B2 Semi-active RFID tag and related processes Electricity 36 Active
US4221063A Tamper-resistant identification device Emerging Cross-Sectional Technologies 34 Expired
US6414543B1 Rectifying charge storage element Physics 32 Expired
US7752794B2 Identification wristband Emerging Cross-Sectional Technologies 32 Active
US7316358B2 Identification band with adhesively attached coupling elements Physics 31 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.