Coupling for rods
US-11725463-B2 · Aug 15, 2023 · US
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Grensing Fritz C patents
Grensing Fritz C is listed as an inventor on 33 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Grensing Fritz C |
| Total patents | 33 |
| First publication | Sep 17, 2015 |
| Latest publication | Aug 15, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Copper-nickel-tin alloy with high toughness
US-11643713-B2 · May 9, 2023 · US
Beryllium oxide pedestals
US-2022289631-A1 · Sep 15, 2022 · US
Low friction and high wear resistant sucker rod string
US-11352838-B2 · Jun 7, 2022 · US
Copper-nickel-tin alloys
US-11326242-B2 · May 10, 2022 · US
Sucker rod guides
US-11174688-B2 · Nov 16, 2021 · US
Coupling For Rods
US-2021230946-A1 · Jul 29, 2021 · US
Wear-resistant Cu—Ni—Sn coating
US-11008645-B2 · May 18, 2021 · US
Coupling for rods
US-11008818-B2 · May 18, 2021 · US
Magnetic copper alloys
US-10984931-B2 · Apr 20, 2021 · US
Recent patents
Latest publications not already listed above.
Copper-nickel-tin alloy with high toughness
US-2021102282-A1 · Apr 8, 2021 · US
Copper alloy compositions having enhanced thermal conductivity and wear resistance
US-2021078073-A1 · Mar 18, 2021 · US
Low friction and high wear resistant sucker rod string
US-2021017817-A1 · Jan 21, 2021 · US
Copper-nickel-tin alloy with high toughness
US-10858723-B2 · Dec 8, 2020 · US
Low friction and high wear resistant sucker rod string
US-10844671-B2 · Nov 24, 2020 · US
Sucker rod guides
US-2020340310-A1 · Oct 29, 2020 · US
Wear-resistant cu-ni-sn coating
US-2020232084-A1 · Jul 23, 2020 · US
Wear-resistant Cu—Ni—Sn coating
US-10626489-B2 · Apr 21, 2020 · US
Drilling component
US-10597949-B2 · Mar 24, 2020 · US
Coupling for rods
US-2020018125-A1 · Jan 16, 2020 · US
Coupling for rods
US-10435955-B2 · Oct 8, 2019 · US
Low friction and high wear resistant sucker rod string
US-2019242197-A1 · Aug 8, 2019 · US
Copper-nickel-tin alloy with high toughness
US-2019153579-A1 · May 23, 2019 · US
Method of producing a copper-nickel-tin alloy
US-10190201-B2 · Jan 29, 2019 · US
Electronic connectors with magnetic copper alloys
US-2019027861-A1 · Jan 24, 2019 · US
Copper-nickel-tin alloys
US-2018223407-A1 · Aug 9, 2018 · US
High strength, homogeneous copper-nickel-tin alloy and production process
US-9994946-B2 · Jun 12, 2018 · US
Wear-resistant cu-ni-sn coating
US-2018112302-A1 · Apr 26, 2018 · US
Magnetic copper alloys
US-2016276077-A1 · Sep 22, 2016 · US
Nickel beryllium alloy compositions
US-9334551-B2 · May 10, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Materion Corp | 33 |
| Trybus Carole L | 1 |
| Kuli John C | 1 |
| Grensing Fritz C | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C22C9/06 | 29 |
| C22C9/02 | 13 |
| C22F1/08 | 13 |
| E21B17/042 | 10 |
| E21B17/02 | 8 |