Search

David P. Porta

Supervisory Patent Examiner (ID: 85, Phone: (571)272-2444 , Office: P/2884 )

Most Active Art Unit
2506
Art Unit(s)
3621, 2506, 2882, 2878, 2876, 2884, 2899
Total Applications
1588
Issued Applications
1341
Pending Applications
106
Abandoned Applications
144

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4065745 [patent_doc_number] => 05933473 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-03 [patent_title] => 'Non-destructive inspection apparatus and inspection system using it' [patent_app_type] => 1 [patent_app_number] => 8/832163 [patent_app_country] => US [patent_app_date] => 1997-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 66 [patent_no_of_words] => 16882 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/933/05933473.pdf [firstpage_image] =>[orig_patent_app_number] => 832163 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/832163
Non-destructive inspection apparatus and inspection system using it Apr 1, 1997 Issued
Array ( [id] => 3952733 [patent_doc_number] => 05930324 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-27 [patent_title] => 'Exposure apparatus and device manufacturing method using the same' [patent_app_type] => 1 [patent_app_number] => 8/831867 [patent_app_country] => US [patent_app_date] => 1997-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10462 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/930/05930324.pdf [firstpage_image] =>[orig_patent_app_number] => 831867 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/831867
Exposure apparatus and device manufacturing method using the same Apr 1, 1997 Issued
08/829043 MEASUREMENT OF POLARIZATION AND SPECTRAL CHARACTERISTICS OF BEAMS OF EUV, SXR AND X-RAY RADIATION Mar 30, 1997 Abandoned
Array ( [id] => 3804453 [patent_doc_number] => 05841835 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-24 [patent_title] => 'Apparatus and method for automatic monitoring and assessment of image quality in x-ray systems' [patent_app_type] => 1 [patent_app_number] => 8/823037 [patent_app_country] => US [patent_app_date] => 1997-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2593 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/841/05841835.pdf [firstpage_image] =>[orig_patent_app_number] => 823037 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/823037
Apparatus and method for automatic monitoring and assessment of image quality in x-ray systems Mar 30, 1997 Issued
Array ( [id] => 4087632 [patent_doc_number] => 05966423 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-12 [patent_title] => 'Arc diffractometer' [patent_app_type] => 1 [patent_app_number] => 8/828466 [patent_app_country] => US [patent_app_date] => 1997-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1713 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/966/05966423.pdf [firstpage_image] =>[orig_patent_app_number] => 828466 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/828466
Arc diffractometer Mar 27, 1997 Issued
Array ( [id] => 4029043 [patent_doc_number] => 05881126 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-09 [patent_title] => 'Phase contrast X ray imaging system' [patent_app_type] => 1 [patent_app_number] => 8/827535 [patent_app_country] => US [patent_app_date] => 1997-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 20 [patent_no_of_words] => 6563 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/881/05881126.pdf [firstpage_image] =>[orig_patent_app_number] => 827535 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/827535
Phase contrast X ray imaging system Mar 27, 1997 Issued
Array ( [id] => 3907223 [patent_doc_number] => 05835557 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-10 [patent_title] => 'Apparatus for displaying x-ray images' [patent_app_type] => 1 [patent_app_number] => 8/809645 [patent_app_country] => US [patent_app_date] => 1997-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2387 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/835/05835557.pdf [firstpage_image] =>[orig_patent_app_number] => 809645 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/809645
Apparatus for displaying x-ray images Mar 25, 1997 Issued
Array ( [id] => 3855423 [patent_doc_number] => 05848122 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-08 [patent_title] => 'Apparatus for rapid in-situ X-ray stress measurement during thermal cycling of semiconductor wafers' [patent_app_type] => 1 [patent_app_number] => 8/823967 [patent_app_country] => US [patent_app_date] => 1997-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6709 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 380 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/848/05848122.pdf [firstpage_image] =>[orig_patent_app_number] => 823967 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/823967
Apparatus for rapid in-situ X-ray stress measurement during thermal cycling of semiconductor wafers Mar 24, 1997 Issued
Array ( [id] => 3876202 [patent_doc_number] => 05793835 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-11 [patent_title] => 'Quality assurance phantom for tomography and method of use' [patent_app_type] => 1 [patent_app_number] => 8/822566 [patent_app_country] => US [patent_app_date] => 1997-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 5180 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/793/05793835.pdf [firstpage_image] =>[orig_patent_app_number] => 822566 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/822566
Quality assurance phantom for tomography and method of use Mar 18, 1997 Issued
Array ( [id] => 3775451 [patent_doc_number] => 05773832 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-30 [patent_title] => 'Advanced CCD-based x-ray image sensor system' [patent_app_type] => 1 [patent_app_number] => 8/820606 [patent_app_country] => US [patent_app_date] => 1997-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 7203 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/773/05773832.pdf [firstpage_image] =>[orig_patent_app_number] => 820606 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/820606
Advanced CCD-based x-ray image sensor system Mar 18, 1997 Issued
Array ( [id] => 3744792 [patent_doc_number] => 05753919 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-19 [patent_title] => 'Gamma ray detection and measurement device' [patent_app_type] => 1 [patent_app_number] => 8/765972 [patent_app_country] => US [patent_app_date] => 1997-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5555 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/753/05753919.pdf [firstpage_image] =>[orig_patent_app_number] => 765972 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/765972
Gamma ray detection and measurement device Mar 12, 1997 Issued
Array ( [id] => 3804426 [patent_doc_number] => 05841833 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-24 [patent_title] => 'Dual-energy x-ray detector providing spatial and temporal interpolation' [patent_app_type] => 1 [patent_app_number] => 8/814368 [patent_app_country] => US [patent_app_date] => 1997-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 28 [patent_no_of_words] => 17040 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/841/05841833.pdf [firstpage_image] =>[orig_patent_app_number] => 814368 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/814368
Dual-energy x-ray detector providing spatial and temporal interpolation Mar 10, 1997 Issued
Array ( [id] => 3827238 [patent_doc_number] => 05771270 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-23 [patent_title] => 'Collimator for producing an array of microbeams' [patent_app_type] => 1 [patent_app_number] => 8/813547 [patent_app_country] => US [patent_app_date] => 1997-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 4409 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/771/05771270.pdf [firstpage_image] =>[orig_patent_app_number] => 813547 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/813547
Collimator for producing an array of microbeams Mar 6, 1997 Issued
Array ( [id] => 3855861 [patent_doc_number] => 05745544 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-28 [patent_title] => 'Bone densitometer with film cassette' [patent_app_type] => 1 [patent_app_number] => 8/810875 [patent_app_country] => US [patent_app_date] => 1997-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 21 [patent_no_of_words] => 16043 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/745/05745544.pdf [firstpage_image] =>[orig_patent_app_number] => 810875 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/810875
Bone densitometer with film cassette Mar 4, 1997 Issued
Array ( [id] => 3941602 [patent_doc_number] => 05878107 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-02 [patent_title] => 'X-ray radiograph apparatus' [patent_app_type] => 1 [patent_app_number] => 8/812405 [patent_app_country] => US [patent_app_date] => 1997-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 6593 [patent_no_of_claims] => 22 [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] => patents/05/878/05878107.pdf [firstpage_image] =>[orig_patent_app_number] => 812405 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/812405
X-ray radiograph apparatus Mar 4, 1997 Issued
Array ( [id] => 3846668 [patent_doc_number] => 05761268 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-02 [patent_title] => 'X-ray diagnostic apparatus' [patent_app_type] => 1 [patent_app_number] => 8/811287 [patent_app_country] => US [patent_app_date] => 1997-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1264 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/761/05761268.pdf [firstpage_image] =>[orig_patent_app_number] => 811287 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/811287
X-ray diagnostic apparatus Mar 3, 1997 Issued
Array ( [id] => 3791634 [patent_doc_number] => 05809106 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-15 [patent_title] => 'X-ray apparatus having a control device for preventing damaging X-ray emissions' [patent_app_type] => 1 [patent_app_number] => 8/808857 [patent_app_country] => US [patent_app_date] => 1997-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 8601 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/809/05809106.pdf [firstpage_image] =>[orig_patent_app_number] => 808857 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/808857
X-ray apparatus having a control device for preventing damaging X-ray emissions Feb 27, 1997 Issued
Array ( [id] => 3792883 [patent_doc_number] => 05757884 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-26 [patent_title] => 'X-ray diagnostic installation with a solid-state image transducer' [patent_app_type] => 1 [patent_app_number] => 8/804607 [patent_app_country] => US [patent_app_date] => 1997-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1888 [patent_no_of_claims] => 9 [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] => patents/05/757/05757884.pdf [firstpage_image] =>[orig_patent_app_number] => 804607 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/804607
X-ray diagnostic installation with a solid-state image transducer Feb 23, 1997 Issued
Array ( [id] => 3811717 [patent_doc_number] => 05831267 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-03 [patent_title] => 'Method and apparatus for remote measurement of exhaust gas' [patent_app_type] => 1 [patent_app_number] => 8/806870 [patent_app_country] => US [patent_app_date] => 1997-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6461 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/831/05831267.pdf [firstpage_image] =>[orig_patent_app_number] => 806870 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/806870
Method and apparatus for remote measurement of exhaust gas Feb 23, 1997 Issued
08/804425 NON-DESTRUCTIVE X-RAY INSPECTION APPARATUS FOR FOOD INDUSTRY Feb 20, 1997 Abandoned
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