Joachim Ernst Kramer
92Patents
9h-index
35Co-inventors
78Inventor score
Filing activity: Sep 23, 1996 → Feb 5, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8686256B1 | Maize inbred PH1DB1 | Human Necessities | 28 | Active |
| US9477007B2 | Laser scanner | Physics | 21 | Active |
| US6756530B1 | Inbred maize line PH951 | Human Necessities | 18 | Expired |
| US6124534A | Inbred maize line PH1K2 | Human Necessities | 18 | Expired |
| US6839789B2 | Bus repeater for coupling a first and second bus | Electricity | 17 | Expired |
| US7705219B1 | Maize variety X6R223 | Human Necessities | 16 | Active |
| US8035013B1 | Maize variety inbred PHJ0B | Human Necessities | 12 | Active |
| US7179970B1 | Inbred corn line PH7GD | Human Necessities | 10 | Expired |
| US5929313A | Inbred maize line PHMJ2 | Human Necessities | 9 | Expired |
| US8563829B1 | Maize variety inbred PH18HH | Human Necessities | 8 | Active |
| US9326473B1 | Maize hybrid X90D287 | Human Necessities | 7 | Active |
| US7112728B2 | Hybrid maize 39F59 | Human Necessities | 7 | Expired |
| US8383913B1 | Maize variety hybrid X85A661 | Human Necessities | 7 | Active |
| US8993858B1 | Maize hybrid X80D011 | Human Necessities | 7 | Active |
| US6911587B1 | Hybrid maize plant & seed 39B01 | Human Necessities | 6 | Expired |
| US8541668B1 | Maize variety inbred PH1828 | Human Necessities | 6 | Active |
| US7015385B1 | Hybrid maize plant and seed 38R92 | Human Necessities | 6 | Expired |
| US6781043B1 | Inbred maize line PH75K | Human Necessities | 6 | Expired |
| US8581033B1 | Maize variety inbred PH18GY | Human Necessities | 6 | Active |
| US6423888B1 | Inbred maize line PH77C | Human Necessities | 5 | Expired |
| US5917134A | Inbred maize line PHDN7 | Human Necessities | 5 | Expired |
| US9018484B1 | Maize hybrid X75C831 | Human Necessities | 5 | Active |
| US7169985B2 | Hybrid maize 38T41 | Human Necessities | 5 | Expired |
| US8053645B1 | Maize variety PHECH | Human Necessities | 4 | Active |
| US8581031B1 | Maize variety inbred PH1DB2 | Human Necessities | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.