Method of making an array of aberrated optical elements
US-10989845-B2 · Apr 27, 2021 · US
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Chapman Steven R patents
Chapman Steven R holds 5 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 5 |
| Recent patents | 0 |
| First publication | Jan 6, 2015 |
| Latest publication | Apr 27, 2021 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Smart sign box using electronic interactions
US-10977965-B2 · Apr 13, 2021 · US
Retroreflector with low refractive index backing
US-9651721-B2 · May 16, 2017 · US
Light enhancing structures with a plurality of arrays of elongate features
US-9075177-B2 · Jul 7, 2015 · US
Retroreflector for use in touch screen applications and position sensing systems
US-8928625-B2 · Jan 6, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Method of making an array of aberrated optical elements
US-10989845-B2 · Apr 27, 2021 · US
Smart sign box using electronic interactions
US-10977965-B2 · Apr 13, 2021 · US
Retroreflector with low refractive index backing
US-9651721-B2 · May 16, 2017 · US
Light enhancing structures with a plurality of arrays of elongate features
US-9075177-B2 · Jul 7, 2015 · US
Retroreflector for use in touch screen applications and position sensing systems
US-8928625-B2 · Jan 6, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| G02B5/124 | 3 |
| B29D11/00 | 1 |
| G02B5/122 | 1 |
| B29D11/00605 | 1 |
| G06F3/0428 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 5 |
| Operations & Transport | 1 |
| Cross-Sectional Technologies | 1 |