Drill bit with extended life seal
US-9677341-B2 · Jun 13, 2017 · US
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Williams Mark E patents
Williams Mark E holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Sep 1, 2015 |
| Latest publication | Jun 13, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Selective ablation of diploid embryos
US-9121032-B2 · Sep 1, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Drill bit with extended life seal
US-9677341-B2 · Jun 13, 2017 · US
Selective ablation of diploid embryos
US-9121032-B2 · Sep 1, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| E21B10/25 | 1 |
| C12N15/8263 | 1 |
| A01H1/08 | 1 |
| C12N15/8287 | 1 |
| C12N15/8217 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Human Necessities | 1 |
| Chemistry & Metallurgy | 1 |
| Fixed Constructions | 1 |