Arnold B. Dammermann
33Patents
22h-index
29Co-inventors
81Inventor score
Filing activity: Mar 30, 1994 → Sep 15, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6394546B1 | Lumbar device | Emerging Cross-Sectional Technologies | 235 | Expired |
| US5975634A | Chair including novel back construction | Emerging Cross-Sectional Technologies | 224 | Expired |
| US6471294B1 | Adjustable lumbar support | Human Necessities | 155 | Expired |
| US7131700B2 | Back construction for seating unit | Emerging Cross-Sectional Technologies | 124 | Expired |
| US7427105B2 | Back construction for seating unit | Emerging Cross-Sectional Technologies | 91 | Active |
| US6991291B2 | Back construction for seating unit having spring bias | Emerging Cross-Sectional Technologies | 80 | Expired |
| US6176550A | Adjustable armrest for chairs | Emerging Cross-Sectional Technologies | 79 | Expired |
| US7114777B2 | Chair having reclineable back and movable seat | Emerging Cross-Sectional Technologies | 76 | Expired |
| US6394545B2 | Back for seating unit | Emerging Cross-Sectional Technologies | 69 | Expired |
| US6749261B2 | Seating unit including novel back construction | Emerging Cross-Sectional Technologies | 66 | Expired |
| US6367877B1 | Back for seating unit | Emerging Cross-Sectional Technologies | 66 | Expired |
| US6349992B1 | Seating unit including novel back construction | Emerging Cross-Sectional Technologies | 63 | Expired |
| US6460928B2 | Seating unit including novel back construction | Emerging Cross-Sectional Technologies | 46 | Expired |
| USD414349S | Chair | General | 44 | Expired |
| USD442791S | Chair | General | 39 | Expired |
| US7712834B2 | Back support for seating unit | Emerging Cross-Sectional Technologies | 38 | Active |
| US6554364B1 | Articulating armrest | Human Necessities | 38 | Expired |
| US6905171B2 | Seating unit including novel back construction | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5971484A | Adjustable armrest for chairs | Emerging Cross-Sectional Technologies | 35 | Expired |
| US6302486A | Seating unit with adjustable armrest | Emerging Cross-Sectional Technologies | 33 | Expired |
| US7040709B2 | Back construction for seating unit having inverted U-shaped frame | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6168237A | Adjustable armrest for chairs | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5630650A | Vertically adjustable back construction for seating | Human Necessities | 22 | Expired |
| USD442400S | Seating unit | General | 19 | Expired |
| USD439451S | Back for a seating unit | General | 18 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.