Watlow Polymer Technologies
14Patents
0Active
14Granted
31Portfolio score
Filing activity: Nov 4, 1998 → Feb 21, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6434328B1 | Fibrous supported polymer encapsulated electrical component | Electricity | 104 | Expired |
| US6541744B2 | Packaging having self-contained heater | Emerging Cross-Sectional Technologies | 40 | Expired |
| US6433317B1 | Molded assembly with heating element captured therein | Emerging Cross-Sectional Technologies | 39 | Expired |
| US6263158A | Fibrous supported polymer encapsulated electrical component | Electricity | 27 | Expired |
| US6539171B2 | Flexible spirally shaped heating element | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US6392208B1 | Electrofusing of thermoplastic heating elements and elements made thereby | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6748646B2 | Method of manufacturing a molded heating element assembly | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6519835B1 | Method of formable thermoplastic laminate heated element assembly | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6744978B2 | Small diameter low watt density immersion heating element | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US6516142B2 | Internal heating element for pipes and tubes | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US6432344B1 | Method of making an improved polymeric immersion heating element with skeletal support and optional heat transfer fins | Electricity | 14 | Expired |
| US6307180A | Heated toilet seat and methods for making same | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6233398A | Heating element suitable for preconditioning print media | Electricity | 9 | Expired |
| US6188051A | Method of manufacturing a sheathed electrical heater assembly | Electricity | 8 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.