Method for manufacturing superior 13Cr thickened drillrod
US-10329648-B2 · Jun 25, 2019 · US
This page is not indexed by search engines while we improve data quality.
Song Yanpeng patents
Song Yanpeng is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Song Yanpeng |
| Total patents | 2 |
| First publication | Feb 18, 2016 |
| Latest publication | Jun 25, 2019 |
Notable patents
Publications ranked by popularity score, then publication date.
Method of manufacturing superior 13cr thickened drillrod
US-2016047019-A1 · Feb 18, 2016 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Baoshan Iron & Steel | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.