Search

Rafael Perez Gutierrez

Supervisory Patent Examiner (ID: 9093, Phone: (571)272-7915 , Office: P/2642 )

Most Active Art Unit
2642
Art Unit(s)
2746, 2686, 2683, 2642, OPT, 2617
Total Applications
598
Issued Applications
223
Pending Applications
153
Abandoned Applications
224

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20551746 [patent_doc_number] => 12562547 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Integration method for modularized silicon-based heterogeneous photoelectric integrated architecture [patent_app_type] => utility [patent_app_number] => 19/237474 [patent_app_country] => US [patent_app_date] => 2025-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 260 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 421 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19237474 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/237474
Integration method for modularized silicon-based heterogeneous photoelectric integrated architecture Jun 12, 2025 Issued
Array ( [id] => 19880179 [patent_doc_number] => 20250112436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => CONTROLLING SOLITON SELF-FREQUENCY SHIFT [patent_app_type] => utility [patent_app_number] => 18/818256 [patent_app_country] => US [patent_app_date] => 2024-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18818256 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/818256
Controlling soliton self-frequency shift Aug 27, 2024 Issued
Array ( [id] => 19436560 [patent_doc_number] => 20240305058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => TUNABLE LASER SOURCE AND LIGHT STEERING APPARATUS INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/663971 [patent_app_country] => US [patent_app_date] => 2024-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10028 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18663971 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/663971
Tunable laser source and light steering apparatus including the same May 13, 2024 Issued
Array ( [id] => 19980506 [patent_doc_number] => 12347997 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Methods and systems for aligning master oscillator power amplifier systems [patent_app_type] => utility [patent_app_number] => 18/647199 [patent_app_country] => US [patent_app_date] => 2024-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 3512 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18647199 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/647199
Methods and systems for aligning master oscillator power amplifier systems Apr 25, 2024 Issued
Array ( [id] => 19516310 [patent_doc_number] => 20240347996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => Sequential-Pulse Single-Frequency Laser Power Amplification Apparatus And Sequence Controllable Multi-Laser System [patent_app_type] => utility [patent_app_number] => 18/628874 [patent_app_country] => US [patent_app_date] => 2024-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18628874 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/628874
Sequential-pulse single-frequency laser power amplification apparatus and sequence controllable multi-laser system Apr 7, 2024 Issued
Array ( [id] => 19349799 [patent_doc_number] => 20240258763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => OPTICAL PHASED ARRAY DYNAMIC BEAM SHAPING WITH NOISE CORRECTION [patent_app_type] => utility [patent_app_number] => 18/600242 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39909 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 18600242 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/600242
Optical phased array dynamic beam shaping with noise correction Mar 7, 2024 Issued
Array ( [id] => 19880177 [patent_doc_number] => 20250112434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => MULTI-WAVELENGTH VISIBLE LASER SOURCE [patent_app_type] => utility [patent_app_number] => 18/406375 [patent_app_country] => US [patent_app_date] => 2024-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13481 [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] => 18406375 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/406375
MULTI-WAVELENGTH VISIBLE LASER SOURCE Jan 7, 2024 Pending
Array ( [id] => 20389532 [patent_doc_number] => 12489269 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Composite fiber laser assembly [patent_app_type] => utility [patent_app_number] => 18/526059 [patent_app_country] => US [patent_app_date] => 2023-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18526059 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/526059
Composite fiber laser assembly Nov 30, 2023 Issued
Array ( [id] => 19679748 [patent_doc_number] => 12191623 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Light emitting sealed body and light source device [patent_app_type] => utility [patent_app_number] => 18/520272 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 9934 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18520272 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/520272
Light emitting sealed body and light source device Nov 26, 2023 Issued
Array ( [id] => 20305665 [patent_doc_number] => 12451667 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Semiconductor laser and method of production for optoelectronic semiconductor parts [patent_app_type] => utility [patent_app_number] => 18/515928 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 20 [patent_no_of_words] => 2150 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18515928 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/515928
Semiconductor laser and method of production for optoelectronic semiconductor parts Nov 20, 2023 Issued
Array ( [id] => 18944101 [patent_doc_number] => 20240039240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => LASER HAVING TAPERED REGION [patent_app_type] => utility [patent_app_number] => 18/486968 [patent_app_country] => US [patent_app_date] => 2023-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18486968 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/486968
Laser having tapered region Oct 12, 2023 Issued
Array ( [id] => 19487650 [patent_doc_number] => 12107380 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-01 [patent_title] => Controlling soliton self-frequency shift [patent_app_type] => utility [patent_app_number] => 18/480119 [patent_app_country] => US [patent_app_date] => 2023-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 7507 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18480119 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/480119
Controlling soliton self-frequency shift Oct 2, 2023 Issued
Array ( [id] => 18906554 [patent_doc_number] => 20240022039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => LASER ASSEMBLY FOR AN OPTOACOUSTIC PROBE [patent_app_type] => utility [patent_app_number] => 18/475948 [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] => 7495 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18475948 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/475948
Laser assembly for an optoacoustic probe Sep 26, 2023 Issued
Array ( [id] => 19788918 [patent_doc_number] => 20250062597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => Semiconductor Laser Assembly with Thin Film Lithium Compound Waveguide [patent_app_type] => utility [patent_app_number] => 18/235257 [patent_app_country] => US [patent_app_date] => 2023-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7037 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18235257 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/235257
Semiconductor Laser Assembly with Thin Film Lithium Compound Waveguide Aug 16, 2023 Pending
Array ( [id] => 19101485 [patent_doc_number] => 20240120713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => Cold-Start Acceleration for Wavelength-Beam-Combining Laser Resonators [patent_app_type] => utility [patent_app_number] => 18/223181 [patent_app_country] => US [patent_app_date] => 2023-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12780 [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] => 18223181 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/223181
Cold-Start Acceleration for Wavelength-Beam-Combining Laser Resonators Jul 17, 2023 Abandoned
Array ( [id] => 19858311 [patent_doc_number] => 12261162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Light-emitting diode display panel with micro lens array [patent_app_type] => utility [patent_app_number] => 18/349996 [patent_app_country] => US [patent_app_date] => 2023-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 52 [patent_no_of_words] => 16719 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18349996 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/349996
Light-emitting diode display panel with micro lens array Jul 10, 2023 Issued
Array ( [id] => 18743917 [patent_doc_number] => 20230352905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => Optical Module [patent_app_type] => utility [patent_app_number] => 18/344546 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13244 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18344546 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/344546
Optical Module Jun 28, 2023 Pending
Array ( [id] => 19936848 [patent_doc_number] => 12310068 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Semiconductor device and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 18/216560 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 1166 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18216560 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/216560
Semiconductor device and manufacturing method thereof Jun 28, 2023 Issued
Array ( [id] => 19508186 [patent_doc_number] => 12119618 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Nitride-based semiconductor light-emitting element and manufacturing method thereof, and manufacturing method of nitride-based semiconductor crystal [patent_app_type] => utility [patent_app_number] => 18/312370 [patent_app_country] => US [patent_app_date] => 2023-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 28 [patent_no_of_words] => 18436 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18312370 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/312370
Nitride-based semiconductor light-emitting element and manufacturing method thereof, and manufacturing method of nitride-based semiconductor crystal May 3, 2023 Issued
Array ( [id] => 18600597 [patent_doc_number] => 20230275400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => SEMICONDUCTOR OPTICAL DEVICE AND METHOD FOR PRODUCING SEMICONDUCTOR OPTICAL DEVICE [patent_app_type] => utility [patent_app_number] => 18/143110 [patent_app_country] => US [patent_app_date] => 2023-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9855 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18143110 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/143110
SEMICONDUCTOR OPTICAL DEVICE AND METHOD FOR PRODUCING SEMICONDUCTOR OPTICAL DEVICE May 3, 2023 Abandoned
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