
Keith D. Walker
Supervisory Patent Examiner (ID: 7518, Phone: (571)272-3458 , Office: P/1735 )
| Most Active Art Unit | 1735 |
| Art Unit(s) | 1726, 1745, 1795, 1735 |
| Total Applications | 565 |
| Issued Applications | 152 |
| Pending Applications | 54 |
| Abandoned Applications | 362 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18955908
[patent_doc_number] => 20240044235
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[patent_title] => HYDRAULIC FRACTURING PUMPS TO ENHANCE FLOW OF FRACTURING FLUID INTO WELLHEADS AND RELATED METHODS
[patent_app_type] => utility
[patent_app_number] => 18/487865
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Array
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[patent_doc_number] => 20240151223
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[patent_title] => SELF-MAINTAINING SEALS, PUMPS INCLUDING THE SAME, AND RELATED METHODS
[patent_app_type] => utility
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Array
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Array
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Array
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Array
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Array
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Array
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[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 19/117504 | Treatment of non-axisymmetric casing with controlled opening | Sep 27, 2023 | Issued |
Array
(
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Array
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Array
(
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Array
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Array
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Array
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Array
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Array
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Array
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