DENSO CORPORATION
20,130Patents
14,443Active
20,130Granted
60Portfolio score
Filing activity: Feb 25, 1993 → Jan 17, 2025 · 3,669 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8555660B2 | Operation unit for vehicle air conditioner and vehicle air-conditioning control apparatus using the same | Physics | 996 | Active |
| US6191007A | Method for manufacturing a semiconductor substrate | Electricity | 510 | Expired |
| US6349203B1 | Moving body terminal device, information providing device, information providing system, information providing method, and medium having recorded program for the moving body terminal device | Electricity | 447 | Expired |
| US7639149B2 | Automatic lighting device and method for controlling light | Performing Operations; Transporting | 350 | Active |
| US8864375B2 | Temperature sensor | Physics | 331 | Active |
| US7307313B2 | Semiconductor device including a vertical field effect transistor, having trenches, and a diode | Electricity | 322 | Expired |
| US6285931A | Vehicle information communication system and method capable of communicating with external management station | Physics | 322 | Expired |
| US6555901B1 | Semiconductor device including eutectic bonding portion and method for manufacturing the same | Electricity | 310 | Expired |
| US5751211A | Obstacle warning system for a vehicle | Emerging Cross-Sectional Technologies | 279 | Expired |
| US8772960B2 | Power transmitting and receiving system for vehicle | Emerging Cross-Sectional Technologies | 276 | Active |
| US6957076B2 | Location specific reminders for wireless mobiles | Electricity | 267 | Expired |
| US6608562B1 | Vital signal detecting apparatus | Emerging Cross-Sectional Technologies | 242 | Expired |
| US5948041A | Information service device having simple data retrieval capabilities | Physics | 241 | Expired |
| US6909893B2 | Wireless communication system, fixed base station and mobile terminal station | Electricity | 236 | Expired |
| US6534380B1 | Semiconductor substrate and method of manufacturing the same | Emerging Cross-Sectional Technologies | 233 | Expired |
| US6788951B2 | Radio communication system using variable packet length | Electricity | 230 | Expired |
| US6337730B1 | Non-uniformly-rigid barrier wall spacers used to correct problems caused by thermal contraction of smectic liquid crystal material | Physics | 220 | Expired |
| US8009051B2 | Sleep warning apparatus | Physics | 214 | Active |
| US5861932A | Liquid crystal cell and its manufacturing method | Physics | 206 | Expired |
| US5976936A | Silicon carbide semiconductor device | Emerging Cross-Sectional Technologies | 206 | Expired |
| US6059018A | Vehicle seat air-conditioning system | Emerging Cross-Sectional Technologies | 205 | Expired |
| US8185380B2 | Apparatus for providing information for vehicle | Physics | 203 | Active |
| US8010283B2 | Driving evaluation system and server | Physics | 192 | Active |
| US6251754A | Semiconductor substrate manufacturing method | Electricity | 186 | Expired |
| US6463128B1 | Adjustable coding detection in a portable telephone | Electricity | 184 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.