David J. Friedman
25Patents
5h-index
13Co-inventors
66Inventor score
Filing activity: Aug 4, 1976 → Jul 30, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD668986S1 | Earring | General | 40 | Active |
| USD250518S | Jewelry medallion or similar article | General | 27 | Expired |
| US6059768A | Coded intravenous tubing | Human Necessities | 13 | Expired |
| USD249296S | Shirt or similar article | General | 11 | Expired |
| USD1030112S1 | Portable light | General | 6 | Active |
| US9072393B2 | Portable beach chair cover | Human Necessities | 4 | Active |
| US9023355B2 | Compositions and methods for treating renal disease | Physics | 3 | Active |
| US10940151B2 | Methods for treating renal disease | Chemistry; Metallurgy | 2 | Active |
| US9828637B2 | Methods of predicting predisposition to or risk of kidney disease | Chemistry; Metallurgy | 2 | Active |
| US11291761B2 | System of medical indicators having multisensory, multipurpose and multifunctional features | Human Necessities | 2 | Active |
| USD886290S1 | Intravenous tubing arterial line indicator | General | 1 | Active |
| US11077292B2 | System of medical indicators having multisensory, multipurpose and multifunctional features | Physics | 1 | Active |
| US10130632B2 | Methods for treating renal disease | Chemistry; Metallurgy | 1 | Active |
| USD885569S1 | Intravenous tubing indicator for a chemotherapeutic agent | General | 0 | Active |
| US11026654B2 | Electronic stethoscope with accessories | Electricity | 0 | Active |
| USD886292S1 | Intravenous tubing indicator for obstetric application | General | 0 | Active |
| USD886990S1 | Intravenous tubing indicator for blood transfusion | General | 0 | Active |
| USD886293S1 | Intravenous tubing indicator for intrathecal application | General | 0 | Active |
| USD885568S1 | Intravenous tubing indicator for an antihypertensive medication | General | 0 | Active |
| USD886287S1 | Intravenous tubing indicator for a pressor | General | 0 | Active |
| US12083307B2 | System of medical indicators having multisensory, multipurpose and multifunctional features | Physics | 0 | Active |
| USD886289S1 | Intravenous tubing indicator for pediatric dosing | General | 0 | Active |
| USRE49076E1 | Compositions and methods for treating renal disease | General | 0 | Active |
| USD886291S1 | Intravenous tubing venous line indicator | General | 0 | Active |
| US11957503B2 | Electronic stethoscope with accessories | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.