Search

Gerald Preston

Examiner (ID: 13657)

Most Active Art Unit
2106
Art Unit(s)
2106, 2108
Total Applications
743
Issued Applications
648
Pending Applications
0
Abandoned Applications
95

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16526530 [patent_doc_number] => 20200400610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => ALKALINITY MEASUREMENT OF AN AQUEOUS SAMPLE [patent_app_type] => utility [patent_app_number] => 17/007750 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6006 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17007750 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/007750
Alkalinity measurement of an aqueous sample Aug 30, 2020 Issued
Array ( [id] => 19537704 [patent_doc_number] => 12130253 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Method for selective detection of L-tryptophan using formaldehyde as medium [patent_app_type] => utility [patent_app_number] => 17/271164 [patent_app_country] => US [patent_app_date] => 2020-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 6094 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 444 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17271164 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/271164
Method for selective detection of L-tryptophan using formaldehyde as medium Aug 23, 2020 Issued
Array ( [id] => 16438316 [patent_doc_number] => 20200355642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => ION-SENSITIVE ELECTRODE, MEASUREMENT UNIT AND METHOD FOR MANUFACTURING [patent_app_type] => utility [patent_app_number] => 16/942351 [patent_app_country] => US [patent_app_date] => 2020-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16942351 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/942351
ION-SENSITIVE ELECTRODE, MEASUREMENT UNIT AND METHOD FOR MANUFACTURING Jul 28, 2020 Abandoned
Array ( [id] => 16614905 [patent_doc_number] => 20210033558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => METHOD FOR CORRECTING TWO MEASURED VALUES FROM DIFFERENT ANALYTICAL MEASURING DEVICES AND MEASURING POINT FOR CARRYING OUT THE METHOD [patent_app_type] => utility [patent_app_number] => 16/942707 [patent_app_country] => US [patent_app_date] => 2020-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3694 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16942707 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/942707
Method for correcting two measured values from different analytical measuring devices and measuring point for carrying out the method Jul 28, 2020 Issued
Array ( [id] => 18684217 [patent_doc_number] => 11779927 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => On-chip organic synthesis enabled by engine-and-cargo in an electrowetting-on-dielectric digital microfluidic device [patent_app_type] => utility [patent_app_number] => 16/926947 [patent_app_country] => US [patent_app_date] => 2020-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6577 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16926947 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/926947
On-chip organic synthesis enabled by engine-and-cargo in an electrowetting-on-dielectric digital microfluidic device Jul 12, 2020 Issued
Array ( [id] => 16400081 [patent_doc_number] => 20200340939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => FLUID ANALYZER FOR MEASURING MAGNESIUM IONS AND METHOD OF CALIBRATING POTENTIOMETRIC MAGNESIUM ION SENSOR THEREIN [patent_app_type] => utility [patent_app_number] => 16/924898 [patent_app_country] => US [patent_app_date] => 2020-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16156 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16924898 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/924898
Fluid analyzer for measuring magnesium ions and method of calibrating potentiometric magnesium ion sensor therein Jul 8, 2020 Issued
Array ( [id] => 16362386 [patent_doc_number] => 20200319137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => ELECTROCHEMICAL GAS SENSOR WITH VARYING BIAS VOLTAGE AND ENVIRONMENTAL COMPENSATION [patent_app_type] => utility [patent_app_number] => 16/910375 [patent_app_country] => US [patent_app_date] => 2020-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6089 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16910375 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/910375
Electrochemical gas sensor with varying bias voltage and environmental compensation Jun 23, 2020 Issued
Array ( [id] => 16514146 [patent_doc_number] => 20200393404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => POTENTIOMETRIC PROBE [patent_app_type] => utility [patent_app_number] => 16/901411 [patent_app_country] => US [patent_app_date] => 2020-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8129 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16901411 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/901411
Potentiometric probe Jun 14, 2020 Issued
Array ( [id] => 17244720 [patent_doc_number] => 20210364463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => Single-use disposable reference sensor [patent_app_type] => utility [patent_app_number] => 16/879877 [patent_app_country] => US [patent_app_date] => 2020-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16879877 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/879877
Single-use disposable reference sensor May 20, 2020 Issued
Array ( [id] => 17201323 [patent_doc_number] => 20210341418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => DETECTION OF OXIDANT IN SEAWATER [patent_app_type] => utility [patent_app_number] => 16/864675 [patent_app_country] => US [patent_app_date] => 2020-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16864675 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/864675
DETECTION OF OXIDANT IN SEAWATER Apr 30, 2020 Abandoned
Array ( [id] => 17186346 [patent_doc_number] => 20210333231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => pH MEASUREMENT OF AN AQUEOUS SAMPLE [patent_app_type] => utility [patent_app_number] => 16/860715 [patent_app_country] => US [patent_app_date] => 2020-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16860715 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/860715
pH MEASUREMENT OF AN AQUEOUS SAMPLE Apr 27, 2020 Abandoned
Array ( [id] => 20467595 [patent_doc_number] => 12523630 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Manufacturing method for gas sensor element, gas sensor element, and gas sensor [patent_app_type] => utility [patent_app_number] => 17/605757 [patent_app_country] => US [patent_app_date] => 2020-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6599 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17605757 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/605757
Manufacturing method for gas sensor element, gas sensor element, and gas sensor Apr 23, 2020 Issued
Array ( [id] => 16224018 [patent_doc_number] => 20200249135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => SYSTEM FOR CONCENTRATION AND PRE-CONCENTRATION BY SAMPLE STACKING AND/OR PURIFICATION FOR ANALYSIS [patent_app_type] => utility [patent_app_number] => 16/856676 [patent_app_country] => US [patent_app_date] => 2020-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13555 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16856676 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/856676
SYSTEM FOR CONCENTRATION AND PRE-CONCENTRATION BY SAMPLE STACKING AND/OR PURIFICATION FOR ANALYSIS Apr 22, 2020 Abandoned
Array ( [id] => 16902233 [patent_doc_number] => 20210181149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => NON-DESTRUCTIVE DETACHABLE CONNECTIVE STRUCTURE OF ELECTROPHORESIS PRECAST GEL [patent_app_type] => utility [patent_app_number] => 16/854696 [patent_app_country] => US [patent_app_date] => 2020-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2905 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16854696 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/854696
Non-destructive detachable connective structure of electrophoresis precast gel Apr 20, 2020 Issued
Array ( [id] => 20594597 [patent_doc_number] => 12578304 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Method for recovering biological substance and device for recovering biological substance [patent_app_type] => utility [patent_app_number] => 17/617424 [patent_app_country] => US [patent_app_date] => 2020-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 1158 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17617424 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/617424
Method for recovering biological substance and device for recovering biological substance Apr 6, 2020 Issued
Array ( [id] => 19932928 [patent_doc_number] => 12306131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Gas sensor [patent_app_type] => utility [patent_app_number] => 17/283185 [patent_app_country] => US [patent_app_date] => 2020-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 1134 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17283185 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/283185
Gas sensor Mar 15, 2020 Issued
Array ( [id] => 17496797 [patent_doc_number] => 11285484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Multichannel isoelectric focusing devices and high voltage power supplies [patent_app_type] => utility [patent_app_number] => 16/799387 [patent_app_country] => US [patent_app_date] => 2020-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 47 [patent_figures_cnt] => 55 [patent_no_of_words] => 42827 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16799387 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/799387
Multichannel isoelectric focusing devices and high voltage power supplies Feb 23, 2020 Issued
Array ( [id] => 17506522 [patent_doc_number] => 20220099625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => APPLICATOR COMB WITH SERRATED TEETH FOR GEL ELECTROPHORESIS [patent_app_type] => utility [patent_app_number] => 17/429715 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3527 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17429715 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/429715
APPLICATOR COMB WITH SERRATED TEETH FOR GEL ELECTROPHORESIS Feb 9, 2020 Abandoned
Array ( [id] => 15868983 [patent_doc_number] => 20200141895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => METHOD OF OPERATION OF A GAS SENSOR [patent_app_type] => utility [patent_app_number] => 16/734616 [patent_app_country] => US [patent_app_date] => 2020-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14778 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16734616 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/734616
Method of operation of a gas sensor Jan 5, 2020 Issued
Array ( [id] => 15868981 [patent_doc_number] => 20200141894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => METHOD OF OPERATION OF A GAS SENSOR [patent_app_type] => utility [patent_app_number] => 16/734620 [patent_app_country] => US [patent_app_date] => 2020-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14761 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 391 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16734620 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/734620
Method of operation of a gas sensor Jan 5, 2020 Issued
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