Oil sump for multi-compressor HVAC and R system
US-11604012-B2 · Mar 14, 2023 · US
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Rahhal Charbel patents
Rahhal Charbel holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Sep 21, 2017 |
| Latest publication | Mar 14, 2023 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Oil sump for multi-compressor hvac&r system
US-2021207857-A1 · Jul 8, 2021 · US
Heat exchanger for residential hvac applications
US-2018299205-A1 · Oct 18, 2018 · US
Improved dircet expansion evaporator based chiller system
US-2017268808-A1 · Sep 21, 2017 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Oil sump for multi-compressor HVAC and R system
US-11604012-B2 · Mar 14, 2023 · US
Oil sump for multi-compressor hvac&r system
US-2021207857-A1 · Jul 8, 2021 · US
Heat exchanger for residential hvac applications
US-2018299205-A1 · Oct 18, 2018 · US
Improved dircet expansion evaporator based chiller system
US-2017268808-A1 · Sep 21, 2017 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Mechanical Engineering | 4 |