Transmission system for drilling machine
US-2025354440-A1 · Nov 20, 2025 · US
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Perry Toby patents
Perry Toby is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Perry Toby |
| Total patents | 4 |
| First publication | Dec 10, 2015 |
| Latest publication | Nov 20, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Flow control for a hydraulic system
US-9567986-B2 · Feb 14, 2017 · US
Flow Control for a Hydraulic System
US-2016084212-A1 · Mar 24, 2016 · US
Fuel supply system and method of supplying fuel to engine
US-2015354514-A1 · Dec 10, 2015 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Caterpillar Inc | 3 |
| Caterpillar Global Mining Equipment Llc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.