Surface treating agent for wear-resistance surface, manufacturing method thereof and compressor using the same
US-9341185-B2 · May 17, 2016 · US
Lee Byeongchul patents
Lee Byeongchul holds 8 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 8 |
| Recent patents | 0 |
| First publication | Feb 24, 2015 |
| Latest publication | May 17, 2016 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Scroll compressor with Oldham ring
US-9322273-B2 · Apr 26, 2016 · US
Scroll compressor with differential pressure hole and communication hole
US-9243636-B2 · Jan 26, 2016 · US
Scroll compressor with bypass hole
US-9157438-B2 · Oct 13, 2015 · US
Rotary compressor with dual eccentric portion
US-9145890-B2 · Sep 29, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Surface treating agent for wear-resistance surface, manufacturing method thereof and compressor using the same
US-9341185-B2 · May 17, 2016 · US
Scroll compressor with Oldham ring
US-9322273-B2 · Apr 26, 2016 · US
Scroll compressor with differential pressure hole and communication hole
US-9243636-B2 · Jan 26, 2016 · US
Scroll compressor with bypass hole
US-9157438-B2 · Oct 13, 2015 · US
Rotary compressor with dual eccentric portion
US-9145890-B2 · Sep 29, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| F04C18/0215 | 7 |
| F04C18/02 | 6 |
| F04C23/008 | 5 |
| F04C29/00 | 4 |
| F04C2/02 | 4 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Mechanical Engineering | 8 |
| Chemistry & Metallurgy | 1 |
| Cross-Sectional Technologies | 1 |
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Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Lee Byeongchul have in patentsdb?
- Lee Byeongchul is linked to 8 publications as assignee in our database.
- What technology areas does Lee Byeongchul patent most?
- Top mapped technology areas by patent count: Mechanical Engineering (8); Chemistry & Metallurgy (1); Cross-Sectional Technologies (1).
- Is Lee Byeongchul's patent activity growing?
- In our data, assignee counts were 5 in 2015 and 3 in 2016 (lower year over year).
- What are recent patents assigned to Lee Byeongchul?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.