Inventor
VAN DER WERFF HARM
NL24 patents
⚠️ This page may combine multiple inventors who share the name “VAN DER WERFF HARM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DSM IP ASSETS BV
10 patentsUSD692674SNov 5, 2013
Sheet for use in antiballistic articles
DSM IP ASSETS BV27 citations90
USD694528SDec 3, 2013
Sheet for use in antiballistic articles
DSM IP ASSETS BV15 citations82
USD692675SNov 5, 2013
Sheet for use in antiballistic articles
DSM IP ASSETS BV10 citations82
US10485900B2Nov 26, 2019
HPPE member and method of making a HPPE member
DSM IP ASSETS BV2 citations69
US11230797B2Jan 25, 2022
Ultra high molecular weight polyethylene multifilament yarn
DSM IP ASSETS BV0 citations60
US11420227B2Aug 23, 2022
Method for treating an elongated object, apparatus and method
DSM IP ASSETS BV0 citations59
US7780888B2Aug 24, 2010
Process for making a carbon nanotubes/ultra-high molar mass polyethylene composite fibre
DSM IP ASSETS BV3 citations52
US11433640B2Sep 6, 2022
High performance fibers composite sheet
DSM IP ASSETS BV0 citations45
US10071536B2Sep 11, 2018
Process for the manufacture of a multilayer material sheet, multilayer material sheet and use hereof
DSM IP ASSETS BV0 citations45
US11111607B2Sep 7, 2021
Process for making high-strength polylactic acid filament
DSM IP ASSETS BV0 citations42
AKZO NOBEL NV
5 patentsUS6042941AMar 28, 2000
Sulphurous p-aramid yarn
AKZO NOBEL NV10 citations68
US5882791AMar 16, 1999
Para-aromatic polyamide yarn having low filament linear density and a process for manufacturing same
AKZO NOBEL NV15 citations66
US5962627AOct 5, 1999
Optically anisotropic spinning solution comprising a mixture of P-aramid and aliphatic polyamide, and fibers to be made therefrom
AKZO NOBEL NV6 citations65
US5552218ASep 3, 1996
Polyketone yarn and a method of manufacturing same
AKZO NOBEL NV6 citations64
US5714101AFeb 3, 1998
Process of making polyketon yarn
AKZO NOBEL NV2 citations55
AVIENT PROTECTIVE MAT B V
4 patentsUS12344960B2Jul 1, 2025
Ultra high molecular weight polyethylene multifilament yarn
AVIENT PROTECTIVE MAT B V0 citations59
USRE50459EJun 17, 2025
Ultra high molecular weight polyethylene multifilament yarn
AVIENT PROTECTIVE MAT B V0 citations59
US11746442B2Sep 5, 2023
Ultra high molecular weight polyethylene multifilament yarn
AVIENT PROTECTIVE MAT B V0 citations59
US11661485B2May 30, 2023
High performance fibers composite sheet
AVIENT PROTECTIVE MAT B V0 citations52