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William Charles Doerrler

Examiner (ID: 5148, Phone: (571)272-4807 , Office: P/3993 )

Most Active Art Unit
3744
Art Unit(s)
3993, 3744, 3404, 3727
Total Applications
3299
Issued Applications
2747
Pending Applications
245
Abandoned Applications
317
Applications
StatisticsSubscription-Only

Applications

Application numberTitle of the applicationFiling DateStatus
90/019956 AIRCRAFT May 11, 2025 Pending
19/197670 NET WRAP RECOVERY DEVICE May 1, 2025 Pending
90/019912 REDUCTION OF AERATION INTERFERENCE IN AN ULTRASONIC FLUID SENSING SYSTEM Apr 13, 2025 Issued
19/173838 ROTARY SHAFT OF THREE-DIMENSIONAL PRINTING FILAMENT SPOOL HOLDER, THREE-DIMENSIONAL PRINTING FILAMENT SPOOL HOLDER, AND THREE-DIMENSIONAL PRINTER Apr 8, 2025 Pending
19/098691 ICE MAKER Apr 1, 2025 Pending
90/019863 UNIDIRECTIONAL MULTI-PATH LUMBER KILNS Feb 24, 2025 Issued
90/019862 UNIDIRECTIONAL MULTI-PATH LUMBER KILNS Feb 24, 2025 Issued
19/056442 HAZARDOUS LOCATION COOLING SYSTEM AND METHOD FOR USE THEREOF Feb 17, 2025 Pending
19/025240 Golf Club Head Jan 15, 2025 Pending
19/005200 GOLF CLUB HEAD Dec 29, 2024 Pending
18/987217 NET WRAP RECOVERY DEVICE Dec 18, 2024 Pending
18/970362 DRILL BIT Dec 4, 2024 Pending
90/019752 Electronic Device With Multiple Modes of Attachment Dec 2, 2024 Issued
90/019698 HVACR PIPE Nov 8, 2024 Issued
90/019706 WATERPROOF AND SHATTERPROOF LIGHT STRING Oct 17, 2024 Pending
90/019693 LABORATORY ANIMAL STIMULATORY ENRICHMENT PRODUCT Oct 3, 2024 Issued
18/902184 MODULAR SCREED PLATE ASSEMBLY AND METHOD OF ASSEMBLING A SCREED PLATE Sep 29, 2024 Pending
18/886597 Operator Ride Enhancement System Sep 15, 2024 Pending
Array ( [id] => 21027988 [patent_doc_number] => RE051053 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2026-10-06 [patent_title] => Water heater having highly efficient and compact heat exchanger [patent_app_type] => reissue [patent_app_number] => 18/827439 [patent_app_country] => US [patent_app_date] => 2024-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18827439 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/827439 		WATER HEATER HAVING HIGHLY EFFICIENT AND COMPACT HEAT EXCHANGER Sep 5, 2024 Pending
90/019579 Systems and Methods for Medicinal Cannabis Harvesting Jul 15, 2024 Issued
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