Harm Van Der Werff
24Patents
4h-index
38Co-inventors
63Inventor score
Filing activity: Dec 21, 1994 → Jul 12, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD692674S1 | Sheet for use in antiballistic articles | General | 27 | Active |
| USD694528S1 | Sheet for use in antiballistic articles | General | 15 | Active |
| USD692675S1 | Sheet for use in antiballistic articles | General | 10 | Active |
| US5882791A | Para-aromatic polyamide yarn having low filament linear density and a process for manufacturing same | Emerging Cross-Sectional Technologies | 7 | Expired |
| US9687593B2 | HPPE member and method of making a HPPE member | Emerging Cross-Sectional Technologies | 3 | Active |
| US5552218A | Polyketone yarn and a method of manufacturing same | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8137809B2 | Ultra high molecular weight polyethylene multifilament yarns, and process for producing thereof | Emerging Cross-Sectional Technologies | 2 | Active |
| US7780888B2 | Process for making a carbon nanotubes/ultra-high molar mass polyethylene composite fibre | Textiles; Paper | 2 | Expired |
| US5962627A | Optically anisotropic spinning solution comprising a mixture of P-aramid and aliphatic polyamide, and fibers to be made therefrom | Emerging Cross-Sectional Technologies | 2 | Expired |
| US10485900B2 | HPPE member and method of making a HPPE member | Emerging Cross-Sectional Technologies | 2 | Active |
| US9623626B2 | Flexible composite material and use hereof, process for making a flexible composite material | Emerging Cross-Sectional Technologies | 1 | Active |
| US6042941A | Sulphurous p-aramid yarn | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10315380B2 | Process for the manufacture of a multilayer material sheet, multilayer material sheet and use hereof | Emerging Cross-Sectional Technologies | 0 | Active |
| USRE50459E1 | Ultra high molecular weight polyethylene multifilament yarn | General | 0 | Active |
| US9151576B2 | Ballistic resistant article | Emerging Cross-Sectional Technologies | 0 | Active |
| US11661485B2 | High performance fibers composite sheet | Chemistry; Metallurgy | 0 | Active |
| US5714101A | Process of making polyketon yarn | Emerging Cross-Sectional Technologies | 0 | Expired |
| US11111607B2 | Process for making high-strength polylactic acid filament | Textiles; Paper | 0 | Active |
| US11230797B2 | Ultra high molecular weight polyethylene multifilament yarn | Emerging Cross-Sectional Technologies | 0 | Active |
| US11433640B2 | High performance fibers composite sheet | Performing Operations; Transporting | 0 | Active |
| US10071536B2 | Process for the manufacture of a multilayer material sheet, multilayer material sheet and use hereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US11420227B2 | Method for treating an elongated object, apparatus and method | Electricity | 0 | Active |
| US12344960B2 | Ultra high molecular weight polyethylene multifilament yarn | Emerging Cross-Sectional Technologies | 0 | Active |
| US11746442B2 | Ultra high molecular weight polyethylene multifilament yarn | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.