Precision Dynamics Corporation
93Patents
40Active
93Granted
47Portfolio score
Filing activity: Sep 5, 1974 → Oct 12, 2021 · 18 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.