RICOH COMPANY, LTD.
28,664Patents
18,243Active
28,664Granted
59Portfolio score
Filing activity: Feb 28, 1972 → Jul 2, 2024 · 5,633 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7015894B2 | Information input and output system, method, storage medium, and carrier wave | Physics | 1,630 | Expired |
| US7207556B2 | Sheet finisher having an angularly movable stapler and image forming system including the same | Performing Operations; Transporting | 1,435 | Expired |
| US5651821A | Battery disposal and collection apparatus | Emerging Cross-Sectional Technologies | 1,014 | Expired |
| US8599450B2 | Image read device and copier | Electricity | 1,002 | Active |
| US7598972B2 | Optical scanning device and image forming apparatus | Electricity | 997 | Active |
| USD622286S1 | Portion of liquid crystal panel with icon image | General | 726 | Expired |
| US6012083A | Method and apparatus for document processing using agents to process transactions created based on document content | Emerging Cross-Sectional Technologies | 646 | Expired |
| US6804659B1 | Content based web advertising | Physics | 438 | Expired |
| US5671282A | Method and apparatus for document verification and tracking | Physics | 428 | Expired |
| US5465353A | Image matching and retrieval by multi-access redundant hashing | Emerging Cross-Sectional Technologies | 420 | Expired |
| US5806005A | Wireless image transfer from a digital still video camera to a networked computer | Electricity | 404 | Expired |
| US5848413A | Method and apparatus for accessing and publishing electronic documents | Emerging Cross-Sectional Technologies | 398 | Expired |
| US5754227A | Digital electronic camera having an external input/output interface through which the camera is monitored and controlled | Electricity | 374 | Expired |
| US6581092B1 | Method and system for remote diagnostic, control and information collection based on various communication modes for sending messages to users | Electricity | 372 | Expired |
| US7986431B2 | Information processing apparatus, information processing method, and computer program product | Emerging Cross-Sectional Technologies | 356 | Active |
| US5585896A | Image forming apparatus with a contact member contacting an image carrier | Physics | 302 | Expired |
| US5933823A | Image database browsing and query using texture analysis | Emerging Cross-Sectional Technologies | 293 | Expired |
| US5717394A | Method and apparatus for encoding and decoding data | Electricity | 279 | Expired |
| US6208956A | Method and system for translating documents using different translation resources for different portions of the documents | Physics | 275 | Expired |
| US6081261A | Manual entry interactive paper and electronic document handling and processing system | Physics | 269 | Expired |
| US5381145A | Method and apparatus for parallel decoding and encoding of data | Electricity | 263 | Expired |
| US6104430A | Digital electronic still camera which receives an input/output control program through a detachable communication interface card | Emerging Cross-Sectional Technologies | 263 | Expired |
| US7606444B1 | Multimodal access of meeting recordings | Emerging Cross-Sectional Technologies | 262 | Active |
| US6421042B1 | Coordinate position inputting/detecting device, a method for inputting/detecting the coordinate position, and a display board system | Physics | 251 | Expired |
| US7194471B1 | Document classification system and method for classifying a document according to contents of the document | Emerging Cross-Sectional Technologies | 242 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.