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] => 4047674 [patent_doc_number] => 05943389 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-24 [patent_title] => 'X-ray tube rotating anode' [patent_app_type] => 1 [patent_app_number] => 9/036575 [patent_app_country] => US [patent_app_date] => 1998-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 4010 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/943/05943389.pdf [firstpage_image] =>[orig_patent_app_number] => 036575 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/036575
X-ray tube rotating anode Mar 5, 1998 Issued
Array ( [id] => 4112578 [patent_doc_number] => 06097790 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-01 [patent_title] => 'Pressure partition for X-ray exposure apparatus' [patent_app_type] => 1 [patent_app_number] => 9/030080 [patent_app_country] => US [patent_app_date] => 1998-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3251 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/097/06097790.pdf [firstpage_image] =>[orig_patent_app_number] => 030080 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/030080
Pressure partition for X-ray exposure apparatus Feb 24, 1998 Issued
09/027605 AUTOMATED PROCESS MONITOR Feb 22, 1998 Abandoned
Array ( [id] => 4116733 [patent_doc_number] => 06052429 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-18 [patent_title] => 'X-ray analyzing apparatus' [patent_app_type] => 1 [patent_app_number] => 9/026496 [patent_app_country] => US [patent_app_date] => 1998-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 6327 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/052/06052429.pdf [firstpage_image] =>[orig_patent_app_number] => 026496 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/026496
X-ray analyzing apparatus Feb 18, 1998 Issued
Array ( [id] => 4232103 [patent_doc_number] => 06041099 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-21 [patent_title] => 'Single corner kirkpatrick-baez beam conditioning optic assembly' [patent_app_type] => 1 [patent_app_number] => 9/026385 [patent_app_country] => US [patent_app_date] => 1998-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1933 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/041/06041099.pdf [firstpage_image] =>[orig_patent_app_number] => 026385 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/026385
Single corner kirkpatrick-baez beam conditioning optic assembly Feb 18, 1998 Issued
Array ( [id] => 4116788 [patent_doc_number] => 06052433 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-18 [patent_title] => 'Apparatus and method for dual-energy x-ray imaging' [patent_app_type] => 1 [patent_app_number] => 9/025926 [patent_app_country] => US [patent_app_date] => 1998-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 10582 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/052/06052433.pdf [firstpage_image] =>[orig_patent_app_number] => 025926 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/025926
Apparatus and method for dual-energy x-ray imaging Feb 18, 1998 Issued
Array ( [id] => 4095020 [patent_doc_number] => 06055292 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-25 [patent_title] => 'Method and apparatus for producing X-ray exposures of body parts of a human' [patent_app_type] => 1 [patent_app_number] => 9/024776 [patent_app_country] => US [patent_app_date] => 1998-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3597 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/055/06055292.pdf [firstpage_image] =>[orig_patent_app_number] => 024776 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/024776
Method and apparatus for producing X-ray exposures of body parts of a human Feb 16, 1998 Issued
Array ( [id] => 4104793 [patent_doc_number] => 06134294 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-17 [patent_title] => 'Device and method for precision macular X-irradiation' [patent_app_type] => 1 [patent_app_number] => 9/023827 [patent_app_country] => US [patent_app_date] => 1998-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4124 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/134/06134294.pdf [firstpage_image] =>[orig_patent_app_number] => 023827 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/023827
Device and method for precision macular X-irradiation Feb 12, 1998 Issued
Array ( [id] => 1504815 [patent_doc_number] => 06487275 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-26 [patent_title] => 'Anode target for X-ray tube and X-ray tube therewith' [patent_app_type] => B1 [patent_app_number] => 08/718412 [patent_app_country] => US [patent_app_date] => 1998-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 7392 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/487/06487275.pdf [firstpage_image] =>[orig_patent_app_number] => 08718412 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/718412
Anode target for X-ray tube and X-ray tube therewith Feb 11, 1998 Issued
Array ( [id] => 4247753 [patent_doc_number] => 06075840 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-13 [patent_title] => 'Air cross grids for X-ray imaging' [patent_app_type] => 1 [patent_app_number] => 9/021655 [patent_app_country] => US [patent_app_date] => 1998-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 7020 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/075/06075840.pdf [firstpage_image] =>[orig_patent_app_number] => 021655 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/021655
Air cross grids for X-ray imaging Feb 9, 1998 Issued
Array ( [id] => 4232053 [patent_doc_number] => 06041096 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-21 [patent_title] => 'Method and apparatus for total reflection X-ray fluorescence spectroscopy' [patent_app_type] => 1 [patent_app_number] => 9/011046 [patent_app_country] => US [patent_app_date] => 1998-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 6544 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/041/06041096.pdf [firstpage_image] =>[orig_patent_app_number] => 011046 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/011046
Method and apparatus for total reflection X-ray fluorescence spectroscopy Feb 5, 1998 Issued
Array ( [id] => 3962768 [patent_doc_number] => 05991360 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-23 [patent_title] => 'Laser plasma x-ray source, semiconductor lithography apparatus using the same and a method thereof' [patent_app_type] => 1 [patent_app_number] => 9/018316 [patent_app_country] => US [patent_app_date] => 1998-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 6333 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/991/05991360.pdf [firstpage_image] =>[orig_patent_app_number] => 018316 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/018316
Laser plasma x-ray source, semiconductor lithography apparatus using the same and a method thereof Feb 2, 1998 Issued
Array ( [id] => 4095060 [patent_doc_number] => 06055295 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-25 [patent_title] => 'Method and apparatus for automatic collimation in x-ray peripheral imaging' [patent_app_type] => 1 [patent_app_number] => 9/015725 [patent_app_country] => US [patent_app_date] => 1998-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3545 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/055/06055295.pdf [firstpage_image] =>[orig_patent_app_number] => 015725 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/015725
Method and apparatus for automatic collimation in x-ray peripheral imaging Jan 28, 1998 Issued
Array ( [id] => 3962782 [patent_doc_number] => 05991361 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-23 [patent_title] => 'Bearing assembly for X-ray tube' [patent_app_type] => 1 [patent_app_number] => 9/013175 [patent_app_country] => US [patent_app_date] => 1998-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3348 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/991/05991361.pdf [firstpage_image] =>[orig_patent_app_number] => 013175 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/013175
Bearing assembly for X-ray tube Jan 25, 1998 Issued
Array ( [id] => 3966522 [patent_doc_number] => 05978442 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-02 [patent_title] => 'Fluorescent x-ray spectroscopes' [patent_app_type] => 1 [patent_app_number] => 9/010257 [patent_app_country] => US [patent_app_date] => 1998-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2579 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/978/05978442.pdf [firstpage_image] =>[orig_patent_app_number] => 010257 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/010257
Fluorescent x-ray spectroscopes Jan 20, 1998 Issued
Array ( [id] => 4112018 [patent_doc_number] => 06067343 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-23 [patent_title] => 'X-ray device including a primary diaphragm device' [patent_app_type] => 1 [patent_app_number] => 9/009746 [patent_app_country] => US [patent_app_date] => 1998-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2990 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/067/06067343.pdf [firstpage_image] =>[orig_patent_app_number] => 009746 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/009746
X-ray device including a primary diaphragm device Jan 19, 1998 Issued
Array ( [id] => 4220985 [patent_doc_number] => 06028910 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-22 [patent_title] => 'High resolution areal tomosynthesis' [patent_app_type] => 1 [patent_app_number] => 9/008717 [patent_app_country] => US [patent_app_date] => 1998-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 8990 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/028/06028910.pdf [firstpage_image] =>[orig_patent_app_number] => 008717 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/008717
High resolution areal tomosynthesis Jan 18, 1998 Issued
Array ( [id] => 4193578 [patent_doc_number] => 06038284 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-14 [patent_title] => 'Precision dosimetry in an intensity modulated radiation treatment system' [patent_app_type] => 1 [patent_app_number] => 9/007304 [patent_app_country] => US [patent_app_date] => 1998-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5168 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/038/06038284.pdf [firstpage_image] =>[orig_patent_app_number] => 007304 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/007304
Precision dosimetry in an intensity modulated radiation treatment system Jan 14, 1998 Issued
Array ( [id] => 4172239 [patent_doc_number] => 06108399 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-22 [patent_title] => 'System and method for dose monitoring in an intensity modulated radiation treatment system' [patent_app_type] => 1 [patent_app_number] => 9/007444 [patent_app_country] => US [patent_app_date] => 1998-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5198 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/108/06108399.pdf [firstpage_image] =>[orig_patent_app_number] => 007444 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/007444
System and method for dose monitoring in an intensity modulated radiation treatment system Jan 14, 1998 Issued
Array ( [id] => 4206385 [patent_doc_number] => 06044131 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-28 [patent_title] => 'Secure digital x-ray image authentication method' [patent_app_type] => 1 [patent_app_number] => 9/005407 [patent_app_country] => US [patent_app_date] => 1998-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 39 [patent_no_of_words] => 20579 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/044/06044131.pdf [firstpage_image] =>[orig_patent_app_number] => 005407 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/005407
Secure digital x-ray image authentication method Jan 8, 1998 Issued
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