David P. Hartman
34Patents
10h-index
15Co-inventors
72Inventor score
Filing activity: Jun 22, 1998 → Aug 9, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7191816B2 | Retractable shade with collapsible vanes | Fixed Constructions | 59 | Expired |
| US7588068B2 | Retractable shade with collapsible vanes | Fixed Constructions | 56 | Expired |
| US8171640B2 | Apparatus and method for making a window covering having operable vanes | Emerging Cross-Sectional Technologies | 53 | Active |
| US8393080B2 | Method for making a window covering having operable vanes | Emerging Cross-Sectional Technologies | 33 | Active |
| US8151857B2 | Retractable shade with collapsible vanes | Fixed Constructions | 24 | Active |
| US8607838B2 | Retractable shade with collapsible vanes | Fixed Constructions | 19 | Active |
| US8528615B2 | Nonwoven fabric and method and apparatus for manufacturing same | Emerging Cross-Sectional Technologies | 18 | Active |
| US6152068A | Apparatus for manufacturing an adjustable covering for architectural openings | Emerging Cross-Sectional Technologies | 16 | Expired |
| US8944134B2 | Apparatus and method for making a window covering having operable vanes | Emerging Cross-Sectional Technologies | 14 | Active |
| US9458663B2 | Process and system for manufacturing a roller blind | Emerging Cross-Sectional Technologies | 14 | Active |
| US8944133B2 | Retractable shade with collapsible vanes | Fixed Constructions | 10 | Active |
| US9476252B2 | Retractable shade with collapsible vanes | Fixed Constructions | 9 | Active |
| US9328553B2 | Retractable shade with collapsible vanes | Fixed Constructions | 8 | Active |
| US9416587B2 | Unitary assembly for an architectural fenestration, providing dynamic solar heat gain control | Emerging Cross-Sectional Technologies | 7 | Active |
| US7699954B2 | Nonwoven fabric and method and apparatus for manufacturing same | Emerging Cross-Sectional Technologies | 6 | Active |
| US11118396B2 | Covering for architectural features, and related systems, methods of operation, and manufacture | Fixed Constructions | 4 | Active |
| US6712311B2 | Apparatus for manufacturing an adjustable covering for architectural openings | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6382128B1 | Apparatus for manufacturing an adjustable covering for architectural openings | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7017244B2 | Beam winding apparatus | Textiles; Paper | 3 | Expired |
| US7017853B2 | Apparatus for manufacturing an adjustable covering for architectural openings | Emerging Cross-Sectional Technologies | 3 | Expired |
| US9850702B2 | Method for making a window covering having operable vanes | Emerging Cross-Sectional Technologies | 3 | Active |
| US10604996B2 | Retractable shade with collapsible vanes | Fixed Constructions | 1 | Active |
| US8057616B2 | Nonwoven fabric and method and apparatus for manufacturing same | Emerging Cross-Sectional Technologies | 1 | Active |
| US7311798B2 | Apparatus for manufacturing an adjustable covering for architectural openings | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10391719B2 | Process and system for manufacturing a roller blind | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.