Intermittent pilot ignition gas valve having protection against negative pressure for internal diaphragms
US-11808452-B2 · Nov 7, 2023 · US
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Sapp Stephen patents
Sapp Stephen holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 1 |
| First publication | Jan 21, 2021 |
| Latest publication | Nov 7, 2023 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Normally open gas valve
US-11047501-B2 · Jun 29, 2021 · US
Intermittent pilot ignition gas valve having protection against negative pressure for internal diaphragms
US-2021018172-A1 · Jan 21, 2021 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Intermittent pilot ignition gas valve having protection against negative pressure for internal diaphragms
US-11808452-B2 · Nov 7, 2023 · US
Normally open gas valve
US-11047501-B2 · Jun 29, 2021 · US
Intermittent pilot ignition gas valve having protection against negative pressure for internal diaphragms
US-2021018172-A1 · Jan 21, 2021 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Mechanical Engineering | 3 |