Leonard Holtz
19Patents
0Active
19Granted
32Portfolio score
Filing activity: Dec 23, 1985 → Apr 13, 2005
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4645251A | Glove-like waste disposal system | Fixed Constructions | 71 | Expired |
| USD336982S | Umbrella | General | 39 | Expired |
| US5551612A | Stick-on condom package assembly | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4979534A | Windproof umbrella | Human Necessities | 25 | Expired |
| US5487401A | Windproof umbrella | Human Necessities | 22 | Expired |
| US5368055A | Windproof umbrella | Human Necessities | 21 | Expired |
| US5065779A | Windproof umbrella | Human Necessities | 20 | Expired |
| US4971071A | Conductive condom | Human Necessities | 19 | Expired |
| USD308811S | Coin roll opener | General | 14 | Expired |
| USD333151S | Combined pen and holder therefor | General | 10 | Expired |
| USD338239S | Combined writing instrument holder and cord | General | 10 | Expired |
| US5076287A | Conductive condom | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5089337A | Business card securing device | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6887171B2 | Basketball-type game and apparatus for playing the same | Human Necessities | 4 | Expired |
| US4858805A | Method for opening a wrapped roll of coins | Emerging Cross-Sectional Technologies | 4 | Expired |
| USD335751S | Token/coin holder | General | 4 | Expired |
| US7011311B2 | Method for playing a basketball-type game | Human Necessities | 3 | Expired |
| US6296544A | Amusement device for preventing boredom in a traveling vehicle | Human Necessities | 1 | Expired |
| US6554683B2 | Method of playing amusement game in a traveling vehicle | Human Necessities | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.