Search

Guy K. Townsend

Examiner (ID: 2271, Phone: (571)270-3689 , Office: P/3761 )

Most Active Art Unit
3781
Art Unit(s)
3781, 3761
Total Applications
890
Issued Applications
623
Pending Applications
77
Abandoned Applications
201

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20744878 [patent_doc_number] => 12644781 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-02 [patent_title] => Mass flow sensor having an airfoil [patent_app_type] => utility [patent_app_number] => 18/508314 [patent_app_country] => US [patent_app_date] => 2023-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 3556 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18508314 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/508314
Mass flow sensor having an airfoil Nov 13, 2023 Issued
Array ( [id] => 20008405 [patent_doc_number] => 20250146627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => In-Pipe Localization of Tools Using Signal Profiles [patent_app_type] => utility [patent_app_number] => 18/502869 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3329 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18502869 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/502869
In-Pipe Localization of Tools Using Signal Profiles Nov 5, 2023 Pending
Array ( [id] => 19827088 [patent_doc_number] => 12247860 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Flow sensor and method for adjusting fluid flow measurement [patent_app_type] => utility [patent_app_number] => 18/379923 [patent_app_country] => US [patent_app_date] => 2023-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11172 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18379923 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/379923
Flow sensor and method for adjusting fluid flow measurement Oct 12, 2023 Issued
Array ( [id] => 19877838 [patent_doc_number] => 20250110095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => GALVANICALLY ISOLATED GAS SENSING SYSTEM FOR AEROSPACE APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/376235 [patent_app_country] => US [patent_app_date] => 2023-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2459 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18376235 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/376235
GALVANICALLY ISOLATED GAS SENSING SYSTEM FOR AEROSPACE APPLICATIONS Oct 2, 2023 Pending
Array ( [id] => 20439034 [patent_doc_number] => 12509863 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => System and method for localizing a water leak [patent_app_type] => utility [patent_app_number] => 18/476471 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18476471 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/476471
System and method for localizing a water leak Sep 27, 2023 Issued
Array ( [id] => 19863077 [patent_doc_number] => 20250101863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => AUTOMATED MONITORING AND DIAGNOSTICS FOR HYDROCARBON WELL OPERATIONS [patent_app_type] => utility [patent_app_number] => 18/475980 [patent_app_country] => US [patent_app_date] => 2023-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6678 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18475980 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/475980
Automated monitoring and diagnostics for hydrocarbon well operations Sep 26, 2023 Issued
Array ( [id] => 20506608 [patent_doc_number] => 12540881 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Engine abnormality predicting device [patent_app_type] => utility [patent_app_number] => 18/471587 [patent_app_country] => US [patent_app_date] => 2023-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18471587 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/471587
Engine abnormality predicting device Sep 20, 2023 Issued
Array ( [id] => 20480971 [patent_doc_number] => 12529443 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Amphibious robot for in-service inspection of drainage pipelines and control method thereof [patent_app_type] => utility [patent_app_number] => 18/469668 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 2935 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 394 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18469668 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/469668
Amphibious robot for in-service inspection of drainage pipelines and control method thereof Sep 18, 2023 Issued
Array ( [id] => 19052202 [patent_doc_number] => 20240094171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => FRACTIONATING A SAMPLE CONTINUOUSLY [patent_app_type] => utility [patent_app_number] => 18/468288 [patent_app_country] => US [patent_app_date] => 2023-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7470 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18468288 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/468288
FRACTIONATING A SAMPLE CONTINUOUSLY Sep 14, 2023 Pending
Array ( [id] => 20744656 [patent_doc_number] => 12644556 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-02 [patent_title] => Tool and method for inspection of pipes using two wave modes generated by an EMAT [patent_app_type] => utility [patent_app_number] => 18/465056 [patent_app_country] => US [patent_app_date] => 2023-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 1166 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18465056 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/465056
Tool and method for inspection of pipes using two wave modes generated by an EMAT Sep 10, 2023 Issued
Array ( [id] => 19818059 [patent_doc_number] => 20250076266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => GAS CONCENTRATION SENSOR AND SENSOR CALIBRATION WITHOUT USE OF A TARGET GAS [patent_app_type] => utility [patent_app_number] => 18/460801 [patent_app_country] => US [patent_app_date] => 2023-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13769 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18460801 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/460801
Gas concentration sensor and sensor calibration without use of a target gas Sep 4, 2023 Issued
Array ( [id] => 19801783 [patent_doc_number] => 20250067708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => ULTRASONIC IN-LINE INSPECTION SYSTEM WITH SQUARE TRANSDUCERS [patent_app_type] => utility [patent_app_number] => 18/456131 [patent_app_country] => US [patent_app_date] => 2023-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4091 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18456131 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/456131
ULTRASONIC IN-LINE INSPECTION SYSTEM WITH SQUARE TRANSDUCERS Aug 24, 2023 Pending
Array ( [id] => 20358247 [patent_doc_number] => 12474237 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Fire detection apparatus [patent_app_type] => utility [patent_app_number] => 18/453592 [patent_app_country] => US [patent_app_date] => 2023-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 31 [patent_no_of_words] => 7788 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 659 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18453592 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/453592
Fire detection apparatus Aug 21, 2023 Issued
Array ( [id] => 19004744 [patent_doc_number] => 20240068815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => EVALUATION DEVICE AND METHOD FOR OPERATING A SENSOR SYSTEM EQUIPPED WITH A MAGNETIC SENSOR AND AT LEAST ONE INERTIAL SENSOR [patent_app_type] => utility [patent_app_number] => 18/450560 [patent_app_country] => US [patent_app_date] => 2023-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18450560 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/450560
Evaluation device and method for operating a sensor system equipped with a magnetic sensor and at least one inertial sensor Aug 15, 2023 Issued
Array ( [id] => 20608801 [patent_doc_number] => 12584393 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Methods for conducting a pressure test, and systems relating thereto [patent_app_type] => utility [patent_app_number] => 18/233747 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 7058 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18233747 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/233747
Methods for conducting a pressure test, and systems relating thereto Aug 13, 2023 Issued
Array ( [id] => 20579536 [patent_doc_number] => 12571783 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Gas detector with detachable adapter [patent_app_type] => utility [patent_app_number] => 18/366888 [patent_app_country] => US [patent_app_date] => 2023-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18366888 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/366888
Gas detector with detachable adapter Aug 7, 2023 Issued
Array ( [id] => 19770744 [patent_doc_number] => 20250052170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => SYSTEM AND METHOD FOR ULTRASONIC PHASED ARRAY INSPECTION OF INTEGRAL SHROUD DRUM STAGE T-ROOT BLADES [patent_app_type] => utility [patent_app_number] => 18/230850 [patent_app_country] => US [patent_app_date] => 2023-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7135 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18230850 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/230850
SYSTEM AND METHOD FOR ULTRASONIC PHASED ARRAY INSPECTION OF INTEGRAL SHROUD DRUM STAGE T-ROOT BLADES Aug 6, 2023 Pending
Array ( [id] => 18787185 [patent_doc_number] => 20230375432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => FLAT FLEXIBLE CONDUCTIVE FLUID SENSOR CABLE AND CONNECTOR [patent_app_type] => utility [patent_app_number] => 18/230644 [patent_app_country] => US [patent_app_date] => 2023-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11336 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18230644 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/230644
FLAT FLEXIBLE CONDUCTIVE FLUID SENSOR CABLE AND CONNECTOR Aug 5, 2023 Abandoned
Array ( [id] => 18956447 [patent_doc_number] => 20240044774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => TEST CHAMBER AND METHOD FOR ITS OPERATION [patent_app_type] => utility [patent_app_number] => 18/228052 [patent_app_country] => US [patent_app_date] => 2023-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6087 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18228052 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/228052
Test chamber and method for its operation Jul 30, 2023 Issued
Array ( [id] => 18956448 [patent_doc_number] => 20240044775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => TEST CHAMBER AND METHOD [patent_app_type] => utility [patent_app_number] => 18/228079 [patent_app_country] => US [patent_app_date] => 2023-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4192 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18228079 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/228079
Test chamber and method Jul 30, 2023 Issued
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