Ion trap with spatially extended ion trapping region
US-9425035-B2 · Aug 23, 2016 · US
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Langridge David J patents
Langridge David J holds 7 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 7 |
| Recent patents | 0 |
| First publication | Feb 3, 2015 |
| Latest publication | Aug 23, 2016 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Space focus time of flight mass spectrometer
US-9214328-B2 · Dec 15, 2015 · US
Ion Trap With Spatially Extended Ion Trapping Region
US-2015294850-A1 · Oct 15, 2015 · US
Curved ion guide with non mass to charge ratio dependent confinement
US-9123518-B2 · Sep 1, 2015 · US
DC ion guide for analytical filtering/separation
US-9111654-B2 · Aug 18, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Ion trap with spatially extended ion trapping region
US-9425035-B2 · Aug 23, 2016 · US
Space focus time of flight mass spectrometer
US-9214328-B2 · Dec 15, 2015 · US
Ion Trap With Spatially Extended Ion Trapping Region
US-2015294850-A1 · Oct 15, 2015 · US
Curved ion guide with non mass to charge ratio dependent confinement
US-9123518-B2 · Sep 1, 2015 · US
DC ion guide for analytical filtering/separation
US-9111654-B2 · Aug 18, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H01J49/422 | 5 |
| H01J49/427 | 4 |
| H01J49/062 | 4 |
| H01J49/4285 | 3 |
| H01J49/4205 | 3 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 7 |
| Physics | 2 |