Ligand graft functionalized substrates
US-9492771-B2 · Nov 15, 2016 · US
This page is not indexed by search engines while we improve data quality.
He Yi patents
He Yi holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Mar 10, 2015 |
| Latest publication | Nov 15, 2016 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Ligand functional substrates
US-9272246-B2 · Mar 1, 2016 · US
Barrier region underlying source/drain regions for dual-bit memory devices
US-9171936-B2 · Oct 27, 2015 · US
N-channel multi-time programmable memory devices
US-8975685-B2 · Mar 10, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Ligand graft functionalized substrates
US-9492771-B2 · Nov 15, 2016 · US
Ligand functional substrates
US-9272246-B2 · Mar 1, 2016 · US
Barrier region underlying source/drain regions for dual-bit memory devices
US-9171936-B2 · Oct 27, 2015 · US
N-channel multi-time programmable memory devices
US-8975685-B2 · Mar 10, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| B01D2323/385 | 1 |
| Y10T428/31663 | 1 |
| B01D71/56 | 1 |
| B01D2323/30 | 1 |
| B01D67/0093 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 2 |
| Chemistry & Metallurgy | 2 |
| Physics | 2 |
| Cross-Sectional Technologies | 2 |
| Electricity | 1 |