Multi-planar pre-curved rotary endodontic file
US-10136962-B2 · Nov 27, 2018 · US
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Johnson William B patents
Johnson William B holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Jul 27, 2017 |
| Latest publication | Nov 27, 2018 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Self-healing membranes for polymer electrolyte applications
US-2017209837-A1 · Jul 27, 2017 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Multi-planar pre-curved rotary endodontic file
US-10136962-B2 · Nov 27, 2018 · US
Self-healing membranes for polymer electrolyte applications
US-2017209837-A1 · Jul 27, 2017 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| A61C5/42 | 1 |
| A61C5/023 | 1 |
| H01M50/489 | 1 |
| B01D69/141 | 1 |
| H01M8/1046 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Human Necessities | 1 |
| Operations & Transport | 1 |
| Electricity | 1 |
| Cross-Sectional Technologies | 1 |