Spring engagement and disengagement during gait cycle
US-12357487-B2 · Jul 15, 2025 · US
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Sharpes Nathan patents
Sharpes Nathan is listed as an inventor on 15 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sharpes Nathan |
| Total patents | 15 |
| First publication | Jul 7, 2016 |
| Latest publication | Jul 15, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Clutch/brake footwear system
US-11557984-B2 · Jan 17, 2023 · US
Ankle movement capture and conversion into energy
US-11489463-B2 · Nov 1, 2022 · US
Wearable planetary gear configuration
US-11337485-B2 · May 24, 2022 · US
Generator spinning in a wearable system
US-11140940-B2 · Oct 12, 2021 · US
Spring Engagement and Disengagement During Gait Cycle
US-2020268541-A1 · Aug 27, 2020 · US
Rotation of a pinion gear
US-10641367-B2 · May 5, 2020 · US
Generator Spinning in a Wearable System
US-2020068986-A1 · Mar 5, 2020 · US
Ankle Movement Capture and Conversion into Energy
US-2020068984-A1 · Mar 5, 2020 · US
Clutch/Brake Footwear System
US-2020068985-A1 · Mar 5, 2020 · US
Recent patents
Latest publications not already listed above.
Wearable Planetary Gear Configuration
US-2020072319-A1 · Mar 5, 2020 · US
Shoe insole and generator
US-10499703-B2 · Dec 10, 2019 · US
Shoe Insole and Generator
US-2019159543-A1 · May 30, 2019 · US
Energy harvester
US-9786832-B2 · Oct 10, 2017 · US
Energy harvester
US-2016197261-A1 · Jul 7, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Us Gov Sec Army | 13 |
| Samsung Electronics Co Ltd | 2 |
| Virginia Tech Intellectual Properties Inc | 1 |
| The Government Of The United States As Represented But The Secretary Of The Army | 1 |
| Virginia Tech Intell Prop | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H02K7/1853 | 11 |
| A43B3/38 | 10 |
| A43B3/0015 | 9 |
| A43B3/42 | 9 |
| H02J7/143 | 8 |