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] => 4079914 [patent_doc_number] => 06009146 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'MeVScan transmission x-ray and x-ray system utilizing a stationary collimator method and apparatus' [patent_app_type] => 1 [patent_app_number] => 8/880927 [patent_app_country] => US [patent_app_date] => 1997-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3958 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/009/06009146.pdf [firstpage_image] =>[orig_patent_app_number] => 880927 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/880927
MeVScan transmission x-ray and x-ray system utilizing a stationary collimator method and apparatus Jun 22, 1997 Issued
Array ( [id] => 4062855 [patent_doc_number] => 05870449 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-09 [patent_title] => 'Operator console for article inspection systems' [patent_app_type] => 1 [patent_app_number] => 8/880575 [patent_app_country] => US [patent_app_date] => 1997-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 4086 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/870/05870449.pdf [firstpage_image] =>[orig_patent_app_number] => 880575 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/880575
Operator console for article inspection systems Jun 22, 1997 Issued
Array ( [id] => 3855366 [patent_doc_number] => 05848118 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-08 [patent_title] => 'Method and apparatus for detecting inhomogeneities in seat assemblies' [patent_app_type] => 1 [patent_app_number] => 8/878655 [patent_app_country] => US [patent_app_date] => 1997-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2649 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/848/05848118.pdf [firstpage_image] =>[orig_patent_app_number] => 878655 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/878655
Method and apparatus for detecting inhomogeneities in seat assemblies Jun 18, 1997 Issued
Array ( [id] => 4012471 [patent_doc_number] => 05923720 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-13 [patent_title] => 'Angle dispersive x-ray spectrometer' [patent_app_type] => 1 [patent_app_number] => 8/877736 [patent_app_country] => US [patent_app_date] => 1997-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 8016 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/923/05923720.pdf [firstpage_image] =>[orig_patent_app_number] => 877736 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/877736
Angle dispersive x-ray spectrometer Jun 16, 1997 Issued
Array ( [id] => 4172338 [patent_doc_number] => 06157701 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-05 [patent_title] => 'X-ray generating apparatus and X-ray microscope' [patent_app_type] => 1 [patent_app_number] => 8/876331 [patent_app_country] => US [patent_app_date] => 1997-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 30 [patent_no_of_words] => 10379 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/157/06157701.pdf [firstpage_image] =>[orig_patent_app_number] => 876331 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/876331
X-ray generating apparatus and X-ray microscope Jun 15, 1997 Issued
Array ( [id] => 4012552 [patent_doc_number] => 05923726 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-13 [patent_title] => 'Validation and calibration apparatus and method for nuclear density gauges' [patent_app_type] => 1 [patent_app_number] => 8/873815 [patent_app_country] => US [patent_app_date] => 1997-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 8159 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 32 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/923/05923726.pdf [firstpage_image] =>[orig_patent_app_number] => 873815 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/873815
Validation and calibration apparatus and method for nuclear density gauges Jun 11, 1997 Issued
08/872636 THIN RADIATORS IN A RECYCLED ELECTRON BEAM Jun 9, 1997 Abandoned
Array ( [id] => 3800076 [patent_doc_number] => 05822390 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-13 [patent_title] => 'Apparatus for analyzing fluid flow' [patent_app_type] => 1 [patent_app_number] => 8/809696 [patent_app_country] => US [patent_app_date] => 1997-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1298 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/822/05822390.pdf [firstpage_image] =>[orig_patent_app_number] => 809696 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/809696
Apparatus for analyzing fluid flow Jun 9, 1997 Issued
Array ( [id] => 3917246 [patent_doc_number] => 05898753 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-27 [patent_title] => 'Apparatus for measuring bone density using active pixel sensors' [patent_app_type] => 1 [patent_app_number] => 8/870376 [patent_app_country] => US [patent_app_date] => 1997-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4445 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/898/05898753.pdf [firstpage_image] =>[orig_patent_app_number] => 870376 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/870376
Apparatus for measuring bone density using active pixel sensors Jun 5, 1997 Issued
Array ( [id] => 3990412 [patent_doc_number] => 05917880 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-29 [patent_title] => 'X-ray inspection apparatus' [patent_app_type] => 1 [patent_app_number] => 8/865457 [patent_app_country] => US [patent_app_date] => 1997-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2570 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/917/05917880.pdf [firstpage_image] =>[orig_patent_app_number] => 865457 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/865457
X-ray inspection apparatus May 28, 1997 Issued
Array ( [id] => 4055966 [patent_doc_number] => 05912939 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-15 [patent_title] => 'Soft x-ray microfluoroscope' [patent_app_type] => 1 [patent_app_number] => 8/864019 [patent_app_country] => US [patent_app_date] => 1997-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5846 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/912/05912939.pdf [firstpage_image] =>[orig_patent_app_number] => 864019 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/864019
Soft x-ray microfluoroscope May 26, 1997 Issued
Array ( [id] => 4079547 [patent_doc_number] => 05867554 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-02 [patent_title] => 'Spiral scan computed tomography apparatus having a modular surface detector for radiation' [patent_app_type] => 1 [patent_app_number] => 8/862316 [patent_app_country] => US [patent_app_date] => 1997-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1422 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/867/05867554.pdf [firstpage_image] =>[orig_patent_app_number] => 862316 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/862316
Spiral scan computed tomography apparatus having a modular surface detector for radiation May 22, 1997 Issued
Array ( [id] => 4327988 [patent_doc_number] => 06317479 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-13 [patent_title] => 'X-ray mask, and exposure method and apparatus using the same' [patent_app_type] => 1 [patent_app_number] => 8/857466 [patent_app_country] => US [patent_app_date] => 1997-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 20 [patent_no_of_words] => 7407 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/317/06317479.pdf [firstpage_image] =>[orig_patent_app_number] => 857466 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/857466
X-ray mask, and exposure method and apparatus using the same May 15, 1997 Issued
Array ( [id] => 3811016 [patent_doc_number] => 05828722 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-27 [patent_title] => 'X-ray diagnostic apparatus for tomosynthesis having a detector that detects positional relationships' [patent_app_type] => 1 [patent_app_number] => 8/856147 [patent_app_country] => US [patent_app_date] => 1997-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3482 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/828/05828722.pdf [firstpage_image] =>[orig_patent_app_number] => 856147 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/856147
X-ray diagnostic apparatus for tomosynthesis having a detector that detects positional relationships May 13, 1997 Issued
Array ( [id] => 3894575 [patent_doc_number] => 05805663 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-08 [patent_title] => 'Radiation imaging method and system' [patent_app_type] => 1 [patent_app_number] => 8/853317 [patent_app_country] => US [patent_app_date] => 1997-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 45 [patent_no_of_words] => 7954 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/805/05805663.pdf [firstpage_image] =>[orig_patent_app_number] => 853317 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/853317
Radiation imaging method and system May 7, 1997 Issued
Array ( [id] => 4210714 [patent_doc_number] => 06014421 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-11 [patent_title] => 'Radiation reduction exposure apparatus and method of manufacturing semiconductor device' [patent_app_type] => 1 [patent_app_number] => 8/847404 [patent_app_country] => US [patent_app_date] => 1997-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3456 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/014/06014421.pdf [firstpage_image] =>[orig_patent_app_number] => 847404 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/847404
Radiation reduction exposure apparatus and method of manufacturing semiconductor device Apr 23, 1997 Issued
Array ( [id] => 3839417 [patent_doc_number] => 05784435 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-21 [patent_title] => 'X-ray tube support column on a mobile x-ray product with improved rotational flexibility' [patent_app_type] => 1 [patent_app_number] => 8/839085 [patent_app_country] => US [patent_app_date] => 1997-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1773 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/784/05784435.pdf [firstpage_image] =>[orig_patent_app_number] => 839085 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/839085
X-ray tube support column on a mobile x-ray product with improved rotational flexibility Apr 22, 1997 Issued
Array ( [id] => 3806101 [patent_doc_number] => 05727044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-10 [patent_title] => 'Microchannel plates' [patent_app_type] => 1 [patent_app_number] => 8/776167 [patent_app_country] => US [patent_app_date] => 1997-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 2159 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/727/05727044.pdf [firstpage_image] =>[orig_patent_app_number] => 776167 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/776167
Microchannel plates Apr 16, 1997 Issued
Array ( [id] => 4068683 [patent_doc_number] => 05864597 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-26 [patent_title] => 'X-ray computed tomography device and method' [patent_app_type] => 1 [patent_app_number] => 8/826505 [patent_app_country] => US [patent_app_date] => 1997-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4436 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/864/05864597.pdf [firstpage_image] =>[orig_patent_app_number] => 826505 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/826505
X-ray computed tomography device and method Apr 2, 1997 Issued
Array ( [id] => 3794200 [patent_doc_number] => 05818899 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-06 [patent_title] => 'X-ray fluorescence analysis of pulverized coal' [patent_app_type] => 1 [patent_app_number] => 8/832425 [patent_app_country] => US [patent_app_date] => 1997-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4238 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/818/05818899.pdf [firstpage_image] =>[orig_patent_app_number] => 832425 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/832425
X-ray fluorescence analysis of pulverized coal Apr 1, 1997 Issued
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