Directly communicated turbocharger
US-9086011-B2 · Jul 21, 2015 · US
This page is not indexed by search engines while we improve data quality.
Roth David B patents
Roth David B holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | Jan 13, 2015 |
| Latest publication | Jul 21, 2015 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2015 | 3 |
| Year | Patents |
|---|---|
| 2015 | 3 |
Recent patents
Latest publications where this party is an assignee.
Knock-responsive adjustment of an external EGR mixture
US-8950182-B2 · Feb 10, 2015 · US
Boost assist system
US-8935024-B2 · Jan 13, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Directly communicated turbocharger
US-9086011-B2 · Jul 21, 2015 · US
Knock-responsive adjustment of an external EGR mixture
US-8950182-B2 · Feb 10, 2015 · US
Boost assist system
US-8935024-B2 · Jan 13, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| Y02T10/144 | 3 |
| Y02T10/12 | 3 |
| F02B29/0406 | 2 |
| F02D41/0007 | 2 |
| F02M25/0707 | 2 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Mechanical Engineering | 3 |
| Cross-Sectional Technologies | 3 |