Search

Ponnathapura N. Achutamurthy

Examiner (ID: 13736)

Most Active Art Unit
1106
Art Unit(s)
1106, 1811, 1818, 1652, 1815, 1648, 1816, 1618
Total Applications
837
Issued Applications
550
Pending Applications
109
Abandoned Applications
178

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19234838 [patent_doc_number] => 20240192032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => OPTICAL FIBER SENSING BASED ON CHANGES IN LASER EMISSION WAVELENGTH [patent_app_type] => utility [patent_app_number] => 18/078189 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18078189 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078189
OPTICAL FIBER SENSING BASED ON CHANGES IN LASER EMISSION WAVELENGTH Dec 8, 2022 Pending
Array ( [id] => 20481186 [patent_doc_number] => 12529658 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Diamond and colorless gemstone multi-tester [patent_app_type] => utility [patent_app_number] => 18/077963 [patent_app_country] => US [patent_app_date] => 2022-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 7025 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18077963 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/077963
Diamond and colorless gemstone multi-tester Dec 7, 2022 Issued
Array ( [id] => 19710444 [patent_doc_number] => 20250020586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => MODIFICATION OF CELLULOSE-BASED MATERIAL PARTS [patent_app_type] => utility [patent_app_number] => 18/712140 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9635 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18712140 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/712140
MODIFICATION OF CELLULOSE-BASED MATERIAL PARTS Nov 16, 2022 Pending
Array ( [id] => 18255714 [patent_doc_number] => 20230082753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => STRUCTURE INSPECTION METHOD AND STRUCTURE INSPECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/050848 [patent_app_country] => US [patent_app_date] => 2022-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8836 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18050848 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/050848
STRUCTURE INSPECTION METHOD AND STRUCTURE INSPECTION SYSTEM Oct 27, 2022 Abandoned
Array ( [id] => 19801733 [patent_doc_number] => 20250067658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => Equipment For Measuring The Content Of Organic Substances In Water Emulsions And Solutions [patent_app_type] => utility [patent_app_number] => 18/702420 [patent_app_country] => US [patent_app_date] => 2022-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1274 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18702420 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/702420
Equipment For Measuring The Content Of Organic Substances In Water Emulsions And Solutions Oct 12, 2022 Pending
Array ( [id] => 18299322 [patent_doc_number] => 20230109008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => Spectroscopic Reflectometry And Ellipsometry Measurements With Electroreflectance Modulation [patent_app_type] => utility [patent_app_number] => 17/956643 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17956643 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/956643
Spectroscopic Reflectometry And Ellipsometry Measurements With Electroreflectance Modulation Sep 28, 2022 Pending
Array ( [id] => 19513133 [patent_doc_number] => 20240344819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => SPECTRAL DOMAIN OPTICAL IMAGING WITH WAVELENGTH COMB ILLUMINATION [patent_app_type] => utility [patent_app_number] => 18/294666 [patent_app_country] => US [patent_app_date] => 2022-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18294666 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/294666
SPECTRAL DOMAIN OPTICAL IMAGING WITH WAVELENGTH COMB ILLUMINATION Aug 3, 2022 Pending
Array ( [id] => 18140788 [patent_doc_number] => 20230014629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => METHODS FOR DETERMINING PHOTODETECTOR GAIN-VOLTAGE USING OPTICAL SIGNALS [patent_app_type] => utility [patent_app_number] => 17/861710 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33349 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17861710 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861710
Methods for determining photodetector gain-voltage using optical signals Jul 10, 2022 Issued
Array ( [id] => 19771252 [patent_doc_number] => 20250052678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => EVALUATION METHOD, EVALUATION DEVICE, AND INFORMATION PROCESSING PROGRAM [patent_app_type] => utility [patent_app_number] => 18/713756 [patent_app_country] => US [patent_app_date] => 2022-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18713756 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/713756
EVALUATION METHOD, EVALUATION DEVICE, AND INFORMATION PROCESSING PROGRAM Jul 5, 2022 Pending
Array ( [id] => 18848725 [patent_doc_number] => 20230411129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => CLOSED-LOOP CONTROL OF PLASMA SOURCE VIA FEEDBACK FROM LASER ABSORPTION SPECIES SENSOR [patent_app_type] => utility [patent_app_number] => 17/841561 [patent_app_country] => US [patent_app_date] => 2022-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9505 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17841561 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/841561
CLOSED-LOOP CONTROL OF PLASMA SOURCE VIA FEEDBACK FROM LASER ABSORPTION SPECIES SENSOR Jun 14, 2022 Pending
Array ( [id] => 18809875 [patent_doc_number] => 20230384210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => Method to Detect Diesel in Fluid Samples [patent_app_type] => utility [patent_app_number] => 17/828912 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17828912 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/828912
Method to detect diesel in fluid samples using partially dissolvable cuvettes May 30, 2022 Issued
Array ( [id] => 18810206 [patent_doc_number] => 20230384541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => Wavelength Reference Having Repeating Spectral Features and Unique Spectral Features [patent_app_type] => utility [patent_app_number] => 17/826608 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6569 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17826608 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/826608
Wavelength reference having repeating spectral features and unique spectral features May 26, 2022 Issued
Array ( [id] => 18809863 [patent_doc_number] => 20230384198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => SMOKE DETECTOR DEVICE INSECT CONTROL [patent_app_type] => utility [patent_app_number] => 17/826618 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3436 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17826618 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/826618
Devices, systems, and methods for controlling insects in a smoke detector device May 26, 2022 Issued
Array ( [id] => 18230200 [patent_doc_number] => 20230069194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => OPTICAL DETECTION DEVICE [patent_app_type] => utility [patent_app_number] => 17/825052 [patent_app_country] => US [patent_app_date] => 2022-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5618 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17825052 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/825052
OPTICAL DETECTION DEVICE May 25, 2022 Abandoned
Array ( [id] => 19885049 [patent_doc_number] => 12270752 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => EPI self-heating sensor tube as in-situ growth rate sensor [patent_app_type] => utility [patent_app_number] => 17/751197 [patent_app_country] => US [patent_app_date] => 2022-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7582 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17751197 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/751197
EPI self-heating sensor tube as in-situ growth rate sensor May 22, 2022 Issued
Array ( [id] => 19203915 [patent_doc_number] => 20240175814 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => METHOD FOR EVALUATING RESIST POLYMER [patent_app_type] => utility [patent_app_number] => 18/548961 [patent_app_country] => US [patent_app_date] => 2022-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8775 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18548961 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/548961
METHOD FOR EVALUATING RESIST POLYMER Mar 24, 2022 Pending
Array ( [id] => 19250097 [patent_doc_number] => 20240201085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => OPTICAL MEASUREMENT DEVICE [patent_app_type] => utility [patent_app_number] => 18/554145 [patent_app_country] => US [patent_app_date] => 2022-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18554145 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/554145
Transmission type optical measurement device having improved measurement accuracy Mar 14, 2022 Issued
Array ( [id] => 19301810 [patent_doc_number] => 20240230382 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => MEASUREMENT DEVICE, METHOD OF ADJUSTING MEASUREMENT DEVICE, AND MEASUREMENT METHOD [patent_app_type] => utility [patent_app_number] => 18/277910 [patent_app_country] => US [patent_app_date] => 2022-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18277910 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/277910
MEASUREMENT DEVICE, METHOD OF ADJUSTING MEASUREMENT DEVICE, AND MEASUREMENT METHOD Feb 13, 2022 Issued
Array ( [id] => 19301810 [patent_doc_number] => 20240230382 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => MEASUREMENT DEVICE, METHOD OF ADJUSTING MEASUREMENT DEVICE, AND MEASUREMENT METHOD [patent_app_type] => utility [patent_app_number] => 18/277910 [patent_app_country] => US [patent_app_date] => 2022-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18277910 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/277910
MEASUREMENT DEVICE, METHOD OF ADJUSTING MEASUREMENT DEVICE, AND MEASUREMENT METHOD Feb 13, 2022 Issued
Array ( [id] => 20623556 [patent_doc_number] => 12591061 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Object recognition system and object recognition method [patent_app_type] => utility [patent_app_number] => 17/649905 [patent_app_country] => US [patent_app_date] => 2022-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3729 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 640 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17649905 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/649905
Object recognition system and object recognition method Feb 2, 2022 Issued
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