Kirsch LLC
18Patents
2Active
18Granted
40Portfolio score
Filing activity: Dec 26, 1974 → Feb 18, 2022
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5890529A | Dual action retractable cord take-up reel | Fixed Constructions | 19 | Expired |
| US4115899A | Double drapery carrier | Human Necessities | 19 | Expired |
| US4250597A | Cord guide and support therefor | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4006696A | Floating presser foot for quilting machine | Textiles; Paper | 17 | Expired |
| US4352433A | Rod and bracket assembly | Human Necessities | 13 | Expired |
| US3958691A | Hanger cartridge for facilitating assembly of traverse rods | Human Necessities | 11 | Expired |
| US4318576A | Cabinet assembly | Human Necessities | 10 | Expired |
| US4006697A | High speed quilting machine | Textiles; Paper | 9 | Expired |
| US3983921A | Hand traverse rod with exposed baton | Human Necessities | 7 | Expired |
| US4227282A | Sliders and rail for door support | Fixed Constructions | 4 | Expired |
| US4240490A | Shade for recreational vehicle | Fixed Constructions | 4 | Expired |
| US3991435A | Decorative traverse rod | Human Necessities | 3 | Expired |
| USD394380S | Holdback for drapery curtain | General | 1 | Expired |
| US3992750A | Hinged slide gate | Fixed Constructions | 1 | Expired |
| US11768060B2 | Arrow or bolt having an advanced crossbow pin and pin nock | Mechanical Engineering; Lighting; Heating | 1 | Active |
| USD394379S | Holdback for drapery curtain | General | 0 | Expired |
| USD402883S | Finial for drapery curtain rod | General | 0 | Expired |
| US11512933B2 | Arrow or bolt having at least one light emitting element positioned off the center axis of the shaft of the arrow or bolt, and devices and methods for providing such an arrow or bolt | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.