Search

John S. Wasaff

Examiner (ID: 1879)

Most Active Art Unit
3742
Art Unit(s)
3742, 3689
Total Applications
383
Issued Applications
104
Pending Applications
65
Abandoned Applications
214

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17156544 [patent_doc_number] => 20210317595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => METHOD OF GROWING SEMI-INSULATING SILICON CARBIDE SINGLE CRYSTAL INGOT AND APPARATUS FOR GROWING SILICON CARBIDE SINGLE CRYSTAL INGOT [patent_app_type] => utility [patent_app_number] => 17/268189 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12713 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17268189 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/268189
Method of growing semi-insulating silicon carbide single crystal using dopant coated with a carbon-based material Jul 25, 2019 Issued
Array ( [id] => 15932139 [patent_doc_number] => 20200157703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => BELOW MELTING TEMPERATURE FORMATION OF HIGH-DENSITY POLYCRYSTALLINE SILICON [patent_app_type] => utility [patent_app_number] => 16/522059 [patent_app_country] => US [patent_app_date] => 2019-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3135 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16522059 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/522059
BELOW MELTING TEMPERATURE FORMATION OF HIGH-DENSITY POLYCRYSTALLINE SILICON Jul 24, 2019 Abandoned
Array ( [id] => 16191270 [patent_doc_number] => 20200232119 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => METHOD OF FORMING SINGLE-CRYSTAL GROUP-III NITRIDE [patent_app_type] => utility [patent_app_number] => 16/520544 [patent_app_country] => US [patent_app_date] => 2019-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4114 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16520544 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/520544
METHOD OF FORMING SINGLE-CRYSTAL GROUP-III NITRIDE Jul 23, 2019 Abandoned
Array ( [id] => 17060424 [patent_doc_number] => 11105016 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-31 [patent_title] => Crystal growth apparatus with controlled center position of heating [patent_app_type] => utility [patent_app_number] => 16/519242 [patent_app_country] => US [patent_app_date] => 2019-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4808 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16519242 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/519242
Crystal growth apparatus with controlled center position of heating Jul 22, 2019 Issued
Array ( [id] => 16369382 [patent_doc_number] => 10801125 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-13 [patent_title] => Method for controlling heat flow within a silicon melt using a heat diffusion barrier assembly [patent_app_type] => utility [patent_app_number] => 16/512756 [patent_app_country] => US [patent_app_date] => 2019-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 7514 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16512756 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/512756
Method for controlling heat flow within a silicon melt using a heat diffusion barrier assembly Jul 15, 2019 Issued
Array ( [id] => 15408895 [patent_doc_number] => 20200024769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => PEDESTAL, SiC SINGLE CRYSTAL MANUFACTURING APPARATUS, AND SiC SINGLE CRYSTAL MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 16/512669 [patent_app_country] => US [patent_app_date] => 2019-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16512669 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/512669
Pedestal for supporting a seed for SiC single crystal growth which includes a gas-permeable region of reduced thickness Jul 15, 2019 Issued
Array ( [id] => 15414817 [patent_doc_number] => 20200027731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => FILM FORMING METHOD AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 16/512447 [patent_app_country] => US [patent_app_date] => 2019-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16512447 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/512447
FILM FORMING METHOD AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE Jul 15, 2019 Abandoned
Array ( [id] => 15442597 [patent_doc_number] => 20200035482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => Buffer layer for Gallium Nitride-on-Silicon epitaxy [patent_app_type] => utility [patent_app_number] => 16/510547 [patent_app_country] => US [patent_app_date] => 2019-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5469 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16510547 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/510547
Buffer layer for Gallium Nitride-on-Silicon epitaxy Jul 11, 2019 Abandoned
Array ( [id] => 15364457 [patent_doc_number] => 20200017993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => GROUP-III NITRIDE SUBSTRATE AND METHOD OF MANUFACTURING GROUP-III NITRIDE CRYSTAL [patent_app_type] => utility [patent_app_number] => 16/508223 [patent_app_country] => US [patent_app_date] => 2019-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16508223 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/508223
Group-III nitride substrate containing carbon at a surface region thereof Jul 9, 2019 Issued
Array ( [id] => 16073413 [patent_doc_number] => 20200190693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => SILICONE CARBIDE CRYSTALS AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/450930 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3161 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16450930 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/450930
Semi-insulating silicon carbide crystalline ingot having a resistivity larger than 10[?]7 Ohm-cm and manufacturing method therefor Jun 23, 2019 Issued
Array ( [id] => 17010925 [patent_doc_number] => 20210242086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => METHOD OF REMOVING SEMICONDUCTING LAYERS FROM A SEMICONDUCTING SUBSTRATE [patent_app_type] => utility [patent_app_number] => 17/049156 [patent_app_country] => US [patent_app_date] => 2019-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18574 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17049156 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/049156
METHOD OF REMOVING SEMICONDUCTING LAYERS FROM A SEMICONDUCTING SUBSTRATE May 29, 2019 Pending
Array ( [id] => 16947961 [patent_doc_number] => 20210206652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => ANISOTROPIC MATERIALS AND METHODS OF FORMING ANISOTROPIC MATERIALS EXHIBITING HIGH OPTICAL ANISOTROPY [patent_app_type] => utility [patent_app_number] => 17/058645 [patent_app_country] => US [patent_app_date] => 2019-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4442 [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] => 17058645 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/058645
ANISOTROPIC MATERIALS AND METHODS OF FORMING ANISOTROPIC MATERIALS EXHIBITING HIGH OPTICAL ANISOTROPY May 23, 2019 Pending
Array ( [id] => 17752715 [patent_doc_number] => 20220230920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => METHOD FOR MANUFACTURING SEMICONDUCTOR SUBSTRATE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/605002 [patent_app_country] => US [patent_app_date] => 2019-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6345 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17605002 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/605002
Method for manufacturing a semiconductor substrate and device by bonding an epitaxial substrate to a first support substrate, forming a first and second protective thin film layer, and exposing and bonding a nitride semiconductor layer to a second support substrate May 22, 2019 Issued
Array ( [id] => 16948595 [patent_doc_number] => 20210207286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => Mechanical Oscillator and Method for Producing Same [patent_app_type] => utility [patent_app_number] => 16/973706 [patent_app_country] => US [patent_app_date] => 2019-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4579 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16973706 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/973706
Mechanical Oscillator and Method for Producing Same May 19, 2019 Pending
Array ( [id] => 16963357 [patent_doc_number] => 20210214856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => METHODS FOR FORMING LARGE AREA DIAMOND SUBSTRATES [patent_app_type] => utility [patent_app_number] => 17/055943 [patent_app_country] => US [patent_app_date] => 2019-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17055943 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/055943
METHODS FOR FORMING LARGE AREA DIAMOND SUBSTRATES May 15, 2019 Pending
Array ( [id] => 14812769 [patent_doc_number] => 20190272994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => HIGH GROWTH RATE DEPOSITION FOR GROUP III/V MATERIALS [patent_app_type] => utility [patent_app_number] => 16/412328 [patent_app_country] => US [patent_app_date] => 2019-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16412328 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/412328
HIGH GROWTH RATE DEPOSITION FOR GROUP III/V MATERIALS May 13, 2019 Abandoned
Array ( [id] => 16453020 [patent_doc_number] => 20200362446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => FABRICATION OF METAL-PHOSPIDE CRYSTALS [patent_app_type] => utility [patent_app_number] => 16/411651 [patent_app_country] => US [patent_app_date] => 2019-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3876 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16411651 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/411651
Method for fabricating a crystalline metal-phosphide hetero-layer by converting first and second crystalline metal-source layers into first and second crystalline metal phosphide layers May 13, 2019 Issued
Array ( [id] => 14778903 [patent_doc_number] => 20190264349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => METHOD FOR MANUFACTURING CRYSTAL INGOT [patent_app_type] => utility [patent_app_number] => 16/398732 [patent_app_country] => US [patent_app_date] => 2019-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3080 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16398732 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/398732
METHOD FOR MANUFACTURING CRYSTAL INGOT Apr 29, 2019 Abandoned
Array ( [id] => 16422314 [patent_doc_number] => 20200347512 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => SPINCOATING EPITAXIAL FILMS [patent_app_type] => utility [patent_app_number] => 16/398430 [patent_app_country] => US [patent_app_date] => 2019-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3391 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16398430 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/398430
SPINCOATING EPITAXIAL FILMS Apr 29, 2019 Abandoned
Array ( [id] => 14723015 [patent_doc_number] => 20190252571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => METHOD OF EPITAXIAL GROWTH OF A MATERIAL INTERFACE BETWEEN GROUP III-V MATERIALS AND SILICON WAFERS PROVIDING COUNTERBALANCING OF RESIDUAL STRAINS [patent_app_type] => utility [patent_app_number] => 16/397572 [patent_app_country] => US [patent_app_date] => 2019-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7539 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16397572 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/397572
METHOD OF EPITAXIAL GROWTH OF A MATERIAL INTERFACE BETWEEN GROUP III-V MATERIALS AND SILICON WAFERS PROVIDING COUNTERBALANCING OF RESIDUAL STRAINS Apr 28, 2019 Abandoned
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