Inventor
GRENSING FRITZ C
US23 patents
⚠️ This page may combine multiple inventors who share the name “GRENSING FRITZ C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATERION CORP
15 patentsUS10435955B2Oct 8, 2019
Coupling for rods
MATERION CORP5 citations83
US9994946B2Jun 12, 2018
High strength, homogeneous copper-nickel-tin alloy and production process
MATERION CORP2 citations72
US10626489B2Apr 21, 2020
Wear-resistant Cu—Ni—Sn coating
MATERION CORP3 citations70
US11643713B2May 9, 2023
Copper-nickel-tin alloy with high toughness
MATERION CORP2 citations69
US10858723B2Dec 8, 2020
Copper-nickel-tin alloy with high toughness
MATERION CORP2 citations69
US11725463B2Aug 15, 2023
Coupling for rods
MATERION CORP0 citations61
US11008818B2May 18, 2021
Coupling for rods
MATERION CORP0 citations61
US11008645B2May 18, 2021
Wear-resistant Cu—Ni—Sn coating
MATERION CORP0 citations60
US11352838B2Jun 7, 2022
Low friction and high wear resistant sucker rod string
MATERION CORP0 citations57
US11174688B2Nov 16, 2021
Sucker rod guides
MATERION CORP1 citations57
US10984931B2Apr 20, 2021
Magnetic copper alloys
MATERION CORP1 citations55
US10190201B2Jan 29, 2019
Method of producing a copper-nickel-tin alloy
MATERION CORP0 citations48
US10597949B2Mar 24, 2020
Drilling component
MATERION CORP0 citations47
US10844671B2Nov 24, 2020
Low friction and high wear resistant sucker rod string
MATERION CORP0 citations46
US11326242B2May 10, 2022
Copper-nickel-tin alloys
MATERION CORP0 citations41
BRUSH WELLMAN
7 patentsUS5667600ASep 16, 1997
Aluminum alloys containing beryllium and investment casting of such alloys
BRUSH WELLMAN20 citations90
US6312534B1Nov 6, 2001
High strength cast aluminum-beryllium alloys containing magnesium
BRUSH WELLMAN17 citations83
US6042658AMar 28, 2000
Aluminum-beryllium actuator armset
BRUSH WELLMAN5 citations71
US5642773AJul 1, 1997
Aluminum alloys containing beryllium and investment casting of such alloys
BRUSH WELLMAN10 citations71
US5304426AApr 19, 1994
Beryllium-beryllium oxide composites
BRUSH WELLMAN3 citations62
US5124119AJun 23, 1992
Method of making beryllium-beryllium oxide composites
BRUSH WELLMAN4 citations62
US6057989AMay 2, 2000
Composite disk drive armset
BRUSH WELLMAN6 citations60