Foam control compositions
US-9499662-B2 · Nov 22, 2016 · US
Richardson John holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Aug 25, 2015 |
| Latest publication | Nov 22, 2016 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-9499662-B2 · Nov 22, 2016 · US
US-9328276-B2 · May 3, 2016 · US
US-9221701-B2 · Dec 29, 2015 · US
US-9115432-B2 · Aug 25, 2015 · US
Representative or frequently cited publications from precomputed assignee stats.
US-9499662-B2 · Nov 22, 2016 · US
US-9328276-B2 · May 3, 2016 · US
US-9221701-B2 · Dec 29, 2015 · US
US-9115432-B2 · Aug 25, 2015 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| C08G65/2624 | 1 |
| B01D19/0413 | 1 |
| B01D19/04 | 1 |
| C08L71/02 | 1 |
| B01D1/16 | 1 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 4 |
| Operations & Transport | 3 |
| Mechanical Engineering | 1 |