Autonomous working robot and system
US-2026003361-A1 · Jan 1, 2026 · US
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Ren Zhiguo patents
Ren Zhiguo is listed as an inventor on 24 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ren Zhiguo |
| Total patents | 24 |
| First publication | Aug 20, 2015 |
| Latest publication | Jan 1, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Autonomous working apparatus and system, and control method
US-2025165002-A1 · May 22, 2025 · US
Automatic lawn mower
US-2024276909-A1 · Aug 22, 2024 · US
Systems and methods for generating three-dimensional reconstructions of environments
US-11928830-B2 · Mar 12, 2024 · US
Systems and methods for calibrating a synthetic image on an avionic display
US-11851215-B2 · Dec 26, 2023 · US
Methods and systems for detecting foreign objects on a landing surface
US-2023206646-A1 · Jun 29, 2023 · US
Systems and methods for generating three-dimensional reconstructions of environments
US-2023196597-A1 · Jun 22, 2023 · US
Rotary steerable drilling system with active stabilizer
US-11591860-B2 · Feb 28, 2023 · US
Systems and methods for calibrating a synthetic image on an avionic display
US-2022380065-A1 · Dec 1, 2022 · US
Rotary steerable drilling system and method with imbalanced force control
US-11105155-B2 · Aug 31, 2021 · US
Recent patents
Latest publications not already listed above.
Rotary steerable drilling system with active stabilizer
US-2021254415-A1 · Aug 19, 2021 · US
Electronic assembly and electronic device
US-11057507-B2 · Jul 6, 2021 · US
Hybrid rotary steerable system and method
US-11028646-B2 · Jun 8, 2021 · US
Auto-adjustable directional drilling apparatus and method
US-10995554-B2 · May 4, 2021 · US
Electronic Assembly and Electronic Device
US-2020288004-A1 · Sep 10, 2020 · US
Steering system and method
US-10550643-B2 · Feb 4, 2020 · US
Rotary steerable drilling system with active stabilizer
US-2020024913-A1 · Jan 23, 2020 · US
Hybrid rotary steerable system and method
US-2019376344-A1 · Dec 12, 2019 · US
Rotary steerable drilling system and method with imbalanced force control
US-2019352969-A1 · Nov 21, 2019 · US
Auto-adjustable directional drilling apparatus and method
US-2019338596-A1 · Nov 7, 2019 · US
Power integrated system and method for drilling rig and oil/gas production equipment
US-10018044-B2 · Jul 10, 2018 · US
Measurement-while-drilling device and method
US-2018051550-A1 · Feb 22, 2018 · US
Steering sysatem and method
US-2017350191-A1 · Dec 7, 2017 · US
Power integrated system and method for drilling rig and oil/gas production equipment
US-2015233213-A1 · Aug 20, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Gen Electric | 11 |
| Honeywell Int Inc | 5 |
| Baker Hughes Oilfield Operations Llc | 4 |
| Positec Power Tools Suzhou Co Ltd | 3 |
| Guangdong Oppo Mobile Telecommunications Corp Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B7/06 | 11 |
| E21B7/04 | 10 |
| E21B17/1078 | 7 |
| E21B17/1014 | 5 |
| E21B17/10 | 5 |