Thermon Manufacturing Company
33Patents
3Active
33Granted
37Portfolio score
Filing activity: Apr 22, 1974 → Jul 11, 2011 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5512732A | Switch controlled, zone-type heating cable and method | Electricity | 286 | Expired |
| US4645906A | Reduced resistance skin effect heat generating system | Emerging Cross-Sectional Technologies | 194 | Expired |
| US4937435A | Flexible electric heating pad using PTC ceramic thermistor chip heating elements | Electricity | 36 | Expired |
| US5390961A | Dual wall thermally insulated conduit including skin effect heat tracing pipes | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US4068966A | Mounting apparatus | Emerging Cross-Sectional Technologies | 34 | Expired |
| US4072848A | Electrical heating cable with temperature self-limiting heating elements | Electricity | 34 | Expired |
| US5086836A | Retarding heat tracing system and method of making same | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5103645A | Internal combustion engine and method | Emerging Cross-Sectional Technologies | 31 | Expired |
| US3971416A | Preinsulated pipe assembly and pipeline | Emerging Cross-Sectional Technologies | 30 | Expired |
| US3949189A | Pipe heat transfer assembly | Electricity | 26 | Expired |
| US4117312A | Self-limiting temperature electrical heating cable | Electricity | 21 | Expired |
| US4922083A | Flexible, elongated positive temperature coefficient heating assembly and method | Electricity | 18 | Expired |
| US6196297A | Pipe stand instrument heater and mounting system | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4453159A | Self-monitoring heat tracing system | Electricity | 17 | Expired |
| US7321107B2 | Thermally-conductive, electrically non-conductive heat transfer material and articles made thereof | Chemistry; Metallurgy | 17 | Expired |
| US4733059A | Elongated parallel, constant wattage heating cable | Electricity | 17 | Expired |
| US6762395B2 | Thermally-conductive, electrically non-conductive heat transfer material and articles made thereof | Chemistry; Metallurgy | 15 | Expired |
| US6905566B1 | Isolated tracer having controlled conductance rate and method of making same | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4031611A | Method of making preinsulated pipe assembly | Emerging Cross-Sectional Technologies | 14 | Expired |
| USRE29332E | Pipe heat transfer assembly and method of making same | General | 13 | Expired |
| US6410893B1 | Thermally-conductive, electrically non-conductive heat transfer material and articles made thereof | Chemistry; Metallurgy | 13 | Expired |
| US6131617A | Safety-enhanced heat tracing | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4392051A | Parallel-type heating cable | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4794229A | Flexible, elongated thermistor heating cable | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4345368A | Parallel-type heating cable and method of making same | Emerging Cross-Sectional Technologies | 7 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.