Wolfram Kocznar
19Patents
10h-index
8Co-inventors
65Inventor score
Filing activity: Nov 12, 1987 → Jul 8, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5135095A | Portable hand device for machine processing of data carried on a data carrier | Physics | 119 | Expired |
| US4929821A | Method of forgery-protecting a data carrier, a forgery-protected data carrier and apparatuses for handling, processing and monitoring the data carrier | Physics | 28 | Expired |
| US5202550A | Device for machine communication in data transmission | Physics | 23 | Expired |
| US6617960B1 | Arrangement for controlling access of persons, and access terminal | Electricity | 20 | Expired |
| US5704163A | Turnstile | Physics | 16 | Expired |
| US5124535A | Control station for data carriers | Physics | 16 | Expired |
| US6170194A | Turning blocking device | Physics | 14 | Expired |
| US5478995A | Data carrier with disc shaped carrier structure | Physics | 13 | Expired |
| US5473145A | Data carrier | Physics | 12 | Expired |
| US8079515B2 | Access control gate | Physics | 11 | Active |
| US5259540A | Data carrier | Physics | 9 | Expired |
| US6012252A | Turning blocking device | Physics | 9 | Expired |
| US7513423B2 | Device for controlling access in a passage lane | Fixed Constructions | 7 | Active |
| US6634557B2 | Multidirectional barcode reader | Physics | 5 | Expired |
| US10420335B2 | Apparatus to deter birds and animals from roosting on boat decks and other surface areas | Performing Operations; Transporting | 3 | Active |
| US5355630A | Procedure for controlling a turnstile and a turnstile controlled by said procedure | Fixed Constructions | 3 | Expired |
| US5813796A | Roadway barrier | Fixed Constructions | 3 | Expired |
| US5914482A | Apparatus for reading and identifying a data carrier in card form which has printing thereon | Physics | 2 | Expired |
| US8827155B2 | Access control gate | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.